./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.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_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/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_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/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_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/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 afdbc11a14d78cfc3e8e425320a4468be878b1004162e6354634b69484bbf0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:30,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:30,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:24:30,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:30,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:30,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:30,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:30,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:30,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:30,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:30,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:30,539 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:30,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:30,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:30,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:30,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:30,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:30,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:30,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:30,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:30,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:30,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:30,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:30,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:30,541 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_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/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 -> afdbc11a14d78cfc3e8e425320a4468be878b1004162e6354634b69484bbf0df [2024-11-13 23:24:30,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:30,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:30,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:30,876 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:30,877 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:30,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i Unable to find full path for "g++" [2024-11-13 23:24:32,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:33,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:33,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i [2024-11-13 23:24:33,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/data/3f6c8b442/3d7065e82bc04107ac58173967f2cd79/FLAG4ec42b95f [2024-11-13 23:24:33,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/data/3f6c8b442/3d7065e82bc04107ac58173967f2cd79 [2024-11-13 23:24:33,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:33,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:33,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:33,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:33,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:33,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31dacca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33, skipping insertion in model container [2024-11-13 23:24:33,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:33,262 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_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i[916,929] [2024-11-13 23:24:33,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:33,388 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:33,405 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_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i[916,929] [2024-11-13 23:24:33,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:33,499 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:33,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33 WrapperNode [2024-11-13 23:24:33,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:33,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:33,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:33,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:33,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,584 INFO L138 Inliner]: procedures = 26, calls = 173, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 494 [2024-11-13 23:24:33,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:33,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:33,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:33,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:33,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:33,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:33,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:33,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:33,633 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:33" (1/1) ... [2024-11-13 23:24:33,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:33,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:33,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:33,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8fce8d-9ebc-47be-8ad8-218b4fc2f1c2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:24:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:24:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:24:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:24:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:24:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:33,850 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:33,852 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:34,487 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:34,488 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:35,135 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:35,135 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:24:35,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:35 BoogieIcfgContainer [2024-11-13 23:24:35,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:35,136 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:35,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:35,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:35,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:35" (1/1) ... [2024-11-13 23:24:35,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2024-11-13 23:24:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2024-11-13 23:24:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:24:35,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:24:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:39,894 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-13 23:24:39,933 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:24:40,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:40,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:24:41,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:24:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:41,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-13 23:24:41,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:24:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:42,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:42,456 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 30 treesize of output 26 [2024-11-13 23:24:42,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:42,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-11-13 23:24:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:43,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:24:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:44,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2024-11-13 23:24:44,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:44,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 57 [2024-11-13 23:24:47,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:47,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 570 [2024-11-13 23:25:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 50 proven. 236 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:25:28,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:25:29,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:25:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 88 states and 182 transitions. [2024-11-13 23:25:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 182 transitions. [2024-11-13 23:25:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:25:30,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:34,159 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-11-13 23:25:34,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:34,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-13 23:25:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:34,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:34,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-13 23:25:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-13 23:25:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2024-11-13 23:25:35,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:25:35,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:35,836 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 23 treesize of output 21 [2024-11-13 23:25:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:36,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:36,160 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 30 treesize of output 21 [2024-11-13 23:25:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:36,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-13 23:25:37,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:37,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:37,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2024-11-13 23:25:38,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:38,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:38,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 57 [2024-11-13 23:25:40,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:40,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:40,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 598 [2024-11-13 23:26:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 118 proven. 168 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:26:18,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:26:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 131 states and 354 transitions. [2024-11-13 23:26:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 354 transitions. [2024-11-13 23:26:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:26:18,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:18,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:23,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-13 23:26:23,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:23,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:23,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 73 [2024-11-13 23:26:24,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 73 [2024-11-13 23:26:24,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:24,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 66 [2024-11-13 23:26:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:25,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 48 [2024-11-13 23:26:25,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:26:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:26,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:26,778 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 44 treesize of output 41 [2024-11-13 23:26:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:27,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 51 [2024-11-13 23:26:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:28,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 63 [2024-11-13 23:26:29,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:29,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:29,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 68 [2024-11-13 23:26:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:31,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 77 [2024-11-13 23:26:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:34,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:26:34,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 16 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 632 [2024-11-13 23:26:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 50 proven. 250 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 23:27:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 165 states and 582 transitions. [2024-11-13 23:27:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 582 transitions. [2024-11-13 23:27:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:27:16,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:22,341 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 110 conjuncts are in the unsatisfiable core [2024-11-13 23:27:22,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:22,719 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:22,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 77 [2024-11-13 23:27:23,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,377 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:23,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 77 [2024-11-13 23:27:23,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:23,779 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:23,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 68 [2024-11-13 23:27:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:24,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:24,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2024-11-13 23:27:24,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:27:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:25,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:25,043 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 46 treesize of output 43 [2024-11-13 23:27:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:25,358 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:25,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2024-11-13 23:27:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:26,497 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:26,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-11-13 23:27:28,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:28,096 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:28,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 70 [2024-11-13 23:27:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:29,636 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:27:29,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 79 [2024-11-13 23:27:32,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:32,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:32,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:27:32,438 INFO L224 Elim1Store]: Index analysis took 116 ms [2024-11-13 23:27:32,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 20 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 656 [2024-11-13 23:27:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 50 proven. 250 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 23:28:20,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:28:22,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:28:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 182 states and 667 transitions. [2024-11-13 23:28:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 667 transitions. [2024-11-13 23:28:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:28:23,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:27,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-11-13 23:28:27,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:27,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 53 [2024-11-13 23:28:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 53 [2024-11-13 23:28:28,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:28,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 53 [2024-11-13 23:28:29,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:29,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:29,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:28:29,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:28:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:30,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:30,309 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 37 treesize of output 36 [2024-11-13 23:28:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:30,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:30,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-11-13 23:28:31,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:31,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-11-13 23:28:33,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:33,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:33,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:28:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:34,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2024-11-13 23:28:37,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:37,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:37,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:37,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:28:37,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 596 [2024-11-13 23:29:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 42 proven. 244 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:29:38,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:29:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 199 states and 810 transitions. [2024-11-13 23:29:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 810 transitions. [2024-11-13 23:29:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:29:38,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:38,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:41,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-13 23:29:41,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:41,636 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 23:29:42,304 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 23:29:42,466 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 23:29:42,641 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 23:29:42,907 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 23:29:43,121 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 23:29:43,327 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 23:29:44,277 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 23:29:44,565 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 23:29:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:29:47,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 410 treesize of output 498 [2024-11-13 23:30:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 130 proven. 19 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-13 23:30:51,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:30:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 242 states and 1027 transitions. [2024-11-13 23:30:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1027 transitions. [2024-11-13 23:30:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:30:51,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:51,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:55,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 124 conjuncts are in the unsatisfiable core [2024-11-13 23:30:55,847 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:56,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 73 [2024-11-13 23:30:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 73 [2024-11-13 23:30:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:57,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 64 [2024-11-13 23:30:58,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:58,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:30:58,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2024-11-13 23:31:01,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:01,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:01,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2024-11-13 23:31:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:03,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2024-11-13 23:31:05,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:05,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:05,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:05,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 74 [2024-11-13 23:31:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:08,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 79 [2024-11-13 23:31:12,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:12,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:12,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:12,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 88 [2024-11-13 23:31:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:16,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:16,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:16,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:16,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:31:17,021 INFO L224 Elim1Store]: Index analysis took 478 ms [2024-11-13 23:31:17,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 12 select indices, 12 select index equivalence classes, 23 disjoint index pairs (out of 66 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 472 treesize of output 680 [2024-11-13 23:31:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 33 proven. 274 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 23:33:03,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:33:05,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:33:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 285 states and 1239 transitions. [2024-11-13 23:33:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1239 transitions. [2024-11-13 23:33:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:33:05,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:33:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:09,770 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-11-13 23:33:09,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:33:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:10,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 48 [2024-11-13 23:33:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:33:12,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:12,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:33:13,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:13,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:13,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-13 23:33:13,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:33:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:14,148 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 30 treesize of output 31 [2024-11-13 23:33:14,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:14,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:14,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-11-13 23:33:16,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:16,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:16,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:33:18,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:18,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2024-11-13 23:33:21,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:21,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 67 [2024-11-13 23:33:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:25,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:33:25,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 10 select indices, 10 select index equivalence classes, 16 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 449 treesize of output 601 [2024-11-13 23:33:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 118 proven. 168 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:34:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:19,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 289 states and 1332 transitions. [2024-11-13 23:34:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1332 transitions. [2024-11-13 23:34:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:34:19,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:19,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:34:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:22,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 120 conjuncts are in the unsatisfiable core [2024-11-13 23:34:22,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:34:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:23,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:23,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:23,137 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:23,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-11-13 23:34:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,110 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:24,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-11-13 23:34:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:24,554 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:24,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 58 [2024-11-13 23:34:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:25,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:25,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2024-11-13 23:34:25,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:34:26,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:26,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:26,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-13 23:34:27,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:27,382 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:27,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:34:29,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:29,717 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:29,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 55 [2024-11-13 23:34:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:32,122 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:32,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 67 [2024-11-13 23:34:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:35,310 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:34:35,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 79 [2024-11-13 23:34:40,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:40,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:40,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:34:40,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 17 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 458 treesize of output 640 [2024-11-13 23:35:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 118 proven. 182 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 23:35:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 290 states and 1334 transitions. [2024-11-13 23:35:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1334 transitions. [2024-11-13 23:35:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:35:23,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:23,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:35:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:26,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 126 conjuncts are in the unsatisfiable core [2024-11-13 23:35:26,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:35:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:27,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 48 [2024-11-13 23:35:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:29,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:29,651 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:35:29,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:35:30,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:30,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:30,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:30,098 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:35:30,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 23:35:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:30,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-13 23:35:32,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:32,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2024-11-13 23:35:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:32,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2024-11-13 23:35:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:35,572 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:35:35,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 45 [2024-11-13 23:35:37,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:37,912 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:35:37,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 57 [2024-11-13 23:35:40,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:40,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:40,585 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:35:40,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 69 [2024-11-13 23:35:45,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:45,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:35:45,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 10 select indices, 10 select index equivalence classes, 17 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 637 [2024-11-13 23:36:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 118 proven. 168 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:37:15,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:37:17,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 23:37:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 309 states and 1604 transitions. [2024-11-13 23:37:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1604 transitions. [2024-11-13 23:37:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:37:17,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:17,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:37:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:37:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:37:27,522 INFO L255 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-11-13 23:37:27,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:37:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:28,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 60 [2024-11-13 23:37:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:30,895 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:37:30,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-11-13 23:37:31,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,402 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:37:31,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-11-13 23:37:31,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:31,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2024-11-13 23:37:31,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 23:37:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:33,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:33,407 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 46 treesize of output 43 [2024-11-13 23:37:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:33,932 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:37:33,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2024-11-13 23:37:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:37,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:37,032 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:37:37,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-11-13 23:37:40,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:40,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:40,233 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:37:40,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 70 [2024-11-13 23:37:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:44,187 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:37:44,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 79 [2024-11-13 23:37:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:48,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:37:48,890 INFO L224 Elim1Store]: Index analysis took 300 ms [2024-11-13 23:37:48,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 17 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 458 treesize of output 640 [2024-11-13 23:38:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 50 proven. 236 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:38:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:38:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 313 states and 1695 transitions. [2024-11-13 23:38:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1695 transitions. [2024-11-13 23:38:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:38:50,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:38:50,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:38:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown