./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/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_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/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_05cd64f7-8fae-4096-ac4e-fc58162c420a/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 d77ef1cde99f31e501c7f2ed1a61629f500b31c9ca09ddc7e86fabeb2ad18e8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:13:43,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:13:43,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:13:43,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:13:43,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:13:43,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:13:43,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:13:43,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:13:43,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:13:43,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:13:43,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:13:43,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:13:43,232 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:13:43,232 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:13:43,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:13:43,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:13:43,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:13:43,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:13:43,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:13:43,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:13:43,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:13:43,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:13:43,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:13:43,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:13:43,234 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:13:43,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:13:43,234 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_05cd64f7-8fae-4096-ac4e-fc58162c420a/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 -> d77ef1cde99f31e501c7f2ed1a61629f500b31c9ca09ddc7e86fabeb2ad18e8e [2024-11-13 22:13:43,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:13:43,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:13:43,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:13:43,559 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:13:43,560 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:13:43,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i Unable to find full path for "g++" [2024-11-13 22:13:45,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:13:45,767 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:13:45,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i [2024-11-13 22:13:45,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/data/271e2b8f9/350700d79a4144a6b2a2a02fc3fa9842/FLAG6fe8bd19e [2024-11-13 22:13:45,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/data/271e2b8f9/350700d79a4144a6b2a2a02fc3fa9842 [2024-11-13 22:13:45,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:13:45,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:13:45,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:13:45,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:13:45,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:13:45,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:13:45" (1/1) ... [2024-11-13 22:13:45,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46655f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:45, skipping insertion in model container [2024-11-13 22:13:45,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:13:45" (1/1) ... [2024-11-13 22:13:45,850 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:13:46,016 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_05cd64f7-8fae-4096-ac4e-fc58162c420a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i[916,929] [2024-11-13 22:13:46,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:13:46,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:13:46,135 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_05cd64f7-8fae-4096-ac4e-fc58162c420a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i[916,929] [2024-11-13 22:13:46,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:13:46,226 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:13:46,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46 WrapperNode [2024-11-13 22:13:46,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:13:46,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:13:46,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:13:46,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:13:46,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,290 INFO L138 Inliner]: procedures = 26, calls = 148, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 412 [2024-11-13 22:13:46,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:13:46,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:13:46,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:13:46,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:13:46,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:13:46,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:13:46,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:13:46,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:13:46,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:46" (1/1) ... [2024-11-13 22:13:46,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:13:46,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:13:46,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:13:46,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cd64f7-8fae-4096-ac4e-fc58162c420a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:13:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:13:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:13:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:13:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:13:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:13:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:13:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:13:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:13:46,510 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:13:46,512 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:13:47,020 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 22:13:47,021 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:13:47,576 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:13:47,577 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:13:47,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:13:47 BoogieIcfgContainer [2024-11-13 22:13:47,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:13:47,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:13:47,578 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:13:47,588 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:13:47,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:13:47" (1/1) ... [2024-11-13 22:13:47,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:13:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-13 22:13:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-13 22:13:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:13:47,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:47,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:49,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-13 22:13:49,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:50,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2024-11-13 22:13:50,874 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 0 case distinctions, treesize of input 52 treesize of output 42 [2024-11-13 22:13:51,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 22:13:51,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 22:13:52,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 22:13:52,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:52,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:52,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:52,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 22:13:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:53,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:53,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 51 [2024-11-13 22:13:55,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 209 [2024-11-13 22:13:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:55,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 138 [2024-11-13 22:13:56,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 142 [2024-11-13 22:13:56,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:56,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 299 treesize of output 371 [2024-11-13 22:13:56,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 40 [2024-11-13 22:13:56,795 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:13:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:58,174 INFO L224 Elim1Store]: Index analysis took 377 ms [2024-11-13 22:13:58,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 82 treesize of output 95 [2024-11-13 22:13:59,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2024-11-13 22:13:59,259 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:13:59,261 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2024-11-13 22:13:59,305 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 22:13:59,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,501 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 94 treesize of output 61 [2024-11-13 22:13:59,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 treesize of output 41 [2024-11-13 22:13:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:13:59,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 238 [2024-11-13 22:14:00,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 82 [2024-11-13 22:14:00,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 22 [2024-11-13 22:14:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 53 proven. 53 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 22:14:07,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:14:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 68 states and 154 transitions. [2024-11-13 22:14:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 154 transitions. [2024-11-13 22:14:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:14:07,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:08,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-13 22:14:08,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:08,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:08,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 23 [2024-11-13 22:14:09,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:09,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:09,379 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:09,379 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 1 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 22:14:09,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:09,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:09,703 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:09,703 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 1 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 22:14:10,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,029 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:10,030 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 1 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 22:14:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,560 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:10,560 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 1 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 22:14:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:10,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2024-11-13 22:14:11,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:11,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:11,333 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:11,333 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 52 treesize of output 49 [2024-11-13 22:14:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:12,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 757 treesize of output 656 [2024-11-13 22:14:13,058 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:13,089 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 851 [2024-11-13 22:14:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:15,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 545 treesize of output 472 [2024-11-13 22:14:16,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 364 [2024-11-13 22:14:16,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:16,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 480 treesize of output 462 [2024-11-13 22:14:16,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 364 [2024-11-13 22:14:16,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2024-11-13 22:14:16,464 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:14:16,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 155 treesize of output 153 [2024-11-13 22:14:16,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2024-11-13 22:14:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 73 proven. 15 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 22:14:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 101 states and 291 transitions. [2024-11-13 22:14:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 291 transitions. [2024-11-13 22:14:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:14:24,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:26,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 22:14:26,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:26,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:26,470 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 41 treesize of output 31 [2024-11-13 22:14:27,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:27,204 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 0 case distinctions, treesize of input 48 treesize of output 38 [2024-11-13 22:14:27,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:27,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:27,625 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 41 treesize of output 35 [2024-11-13 22:14:27,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:27,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:27,962 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 41 treesize of output 28 [2024-11-13 22:14:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:28,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 22:14:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:28,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 22:14:29,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:29,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 22:14:30,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 222 [2024-11-13 22:14:30,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:30,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 204 [2024-11-13 22:14:30,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2024-11-13 22:14:34,363 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:34,371 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 867 [2024-11-13 22:14:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:34,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 272 [2024-11-13 22:14:34,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 188 treesize of output 185 [2024-11-13 22:14:34,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2024-11-13 22:14:34,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 67 [2024-11-13 22:14:34,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2024-11-13 22:14:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 29 proven. 117 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:14:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 134 states and 459 transitions. [2024-11-13 22:14:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 459 transitions. [2024-11-13 22:14:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:14:48,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:49,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 22:14:49,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:49,264 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 19 treesize of output 1 [2024-11-13 22:14:49,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:49,916 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 27 treesize of output 15 [2024-11-13 22:14:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:50,066 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 27 treesize of output 15 [2024-11-13 22:14:50,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:50,218 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 27 treesize of output 15 [2024-11-13 22:14:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:50,401 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 27 treesize of output 15 [2024-11-13 22:14:50,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:50,565 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 27 treesize of output 15 [2024-11-13 22:14:51,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:51,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 27 [2024-11-13 22:14:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:14:52,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 296 treesize of output 205 [2024-11-13 22:14:52,600 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:14:52,604 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 288 [2024-11-13 22:14:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 73 proven. 15 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 22:15:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:02,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 141 states and 494 transitions. [2024-11-13 22:15:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 494 transitions. [2024-11-13 22:15:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:15:02,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:02,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:04,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 22:15:04,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:04,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 55 [2024-11-13 22:15:05,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:05,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:05,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:05,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:05,476 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:05,476 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 22:15:07,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:07,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:07,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:07,461 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:07,461 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 80 treesize of output 75 [2024-11-13 22:15:09,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,470 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:09,470 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 1 case distinctions, treesize of input 87 treesize of output 85 [2024-11-13 22:15:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:09,963 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:09,963 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 1 case distinctions, treesize of input 87 treesize of output 85 [2024-11-13 22:15:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:10,393 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:10,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 85 [2024-11-13 22:15:11,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:11,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:11,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:11,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:11,687 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:11,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 97 [2024-11-13 22:15:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 325 treesize of output 253 [2024-11-13 22:15:13,753 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:15:13,759 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1003 [2024-11-13 22:15:13,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:13,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 318 [2024-11-13 22:15:13,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 229 treesize of output 212 [2024-11-13 22:15:14,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 28 treesize of output 22 [2024-11-13 22:15:15,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2024-11-13 22:15:15,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2024-11-13 22:15:16,086 INFO L224 Elim1Store]: Index analysis took 189 ms [2024-11-13 22:15:16,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 75 [2024-11-13 22:15:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 61 proven. 97 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:15:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 169 states and 704 transitions. [2024-11-13 22:15:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 704 transitions. [2024-11-13 22:15:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:15:49,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:51,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-11-13 22:15:51,261 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:51,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:51,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:51,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:51,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:51,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 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 22:15:53,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:53,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:53,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:53,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:53,328 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 62 treesize of output 65 [2024-11-13 22:15:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:55,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:55,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:55,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:55,949 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 76 treesize of output 71 [2024-11-13 22:15:59,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:59,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:59,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:59,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:15:59,512 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 83 treesize of output 81 [2024-11-13 22:16:00,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,115 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 83 treesize of output 81 [2024-11-13 22:16:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:00,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 81 [2024-11-13 22:16:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:02,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:02,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 93 [2024-11-13 22:16:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:04,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2024-11-13 22:16:05,011 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:16:05,013 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 304 [2024-11-13 22:16:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 385 treesize of output 298 [2024-11-13 22:16:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:05,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 288 treesize of output 272 [2024-11-13 22:16:05,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 202 treesize of output 194 [2024-11-13 22:16:05,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 67 [2024-11-13 22:16:05,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 23 [2024-11-13 22:16:06,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 34 treesize of output 28 [2024-11-13 22:16:06,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2024-11-13 22:16:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 60 proven. 97 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 22:16:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 197 states and 919 transitions. [2024-11-13 22:16:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 919 transitions. [2024-11-13 22:16:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:16:52,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:54,944 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 22:16:54,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:55,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:55,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:55,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:55,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:55,404 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 48 treesize of output 41 [2024-11-13 22:16:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:57,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:57,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:57,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:16:57,429 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:16:57,430 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 48 [2024-11-13 22:17:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:01,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:01,113 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:17:01,113 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 1 case distinctions, treesize of input 66 treesize of output 58 [2024-11-13 22:17:04,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:04,638 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:17:04,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 73 [2024-11-13 22:17:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,188 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:17:05,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 73 [2024-11-13 22:17:05,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:05,720 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:17:05,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 73 [2024-11-13 22:17:08,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:08,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:08,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:08,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:08,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:08,076 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:17:08,077 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 2 case distinctions, treesize of input 89 treesize of output 85 [2024-11-13 22:17:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:09,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 334 treesize of output 234 [2024-11-13 22:17:10,412 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:17:10,416 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 364 [2024-11-13 22:17:10,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 307 [2024-11-13 22:17:10,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 221 treesize of output 203 [2024-11-13 22:17:10,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:10,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 19 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 310 treesize of output 358 [2024-11-13 22:17:11,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2024-11-13 22:17:11,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 180 [2024-11-13 22:17:11,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 43 treesize of output 35 [2024-11-13 22:17:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 81 proven. 77 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:17:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 205 states and 979 transitions. [2024-11-13 22:17:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 979 transitions. [2024-11-13 22:17:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:17:43,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:47,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-13 22:17:47,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:49,328 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 22:17:51,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:51,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 22:17:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:52,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:52,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 22:17:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:52,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 22:17:52,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:52,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:52,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 22:17:53,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:53,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:53,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:53,035 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 27 treesize of output 25 [2024-11-13 22:17:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:55,260 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 49 treesize of output 39 [2024-11-13 22:17:56,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 762 treesize of output 675 [2024-11-13 22:17:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:17:56,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 201 [2024-11-13 22:17:57,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 36 [2024-11-13 22:18:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:02,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:02,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,110 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 85 treesize of output 55 [2024-11-13 22:18:03,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 320 treesize of output 243 [2024-11-13 22:18:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:03,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 251 [2024-11-13 22:18:03,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 174 treesize of output 171 [2024-11-13 22:18:03,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 152 [2024-11-13 22:18:03,218 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:18:03,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 179 [2024-11-13 22:18:03,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2024-11-13 22:18:03,342 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 484 proven. 30 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 22:18:12,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:18:50,497 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 22:18:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 245 states and 1194 transitions. [2024-11-13 22:18:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 1194 transitions. [2024-11-13 22:18:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:18:50,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:54,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-13 22:18:54,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:56,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:56,358 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 29 treesize of output 13 [2024-11-13 22:18:58,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:58,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:58,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 27 [2024-11-13 22:18:58,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:58,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:58,959 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 40 treesize of output 27 [2024-11-13 22:18:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,193 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 40 treesize of output 27 [2024-11-13 22:18:59,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,454 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 40 treesize of output 27 [2024-11-13 22:18:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:18:59,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 27 [2024-11-13 22:19:02,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:02,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 22:19:03,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 755 treesize of output 667 [2024-11-13 22:19:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:03,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 459 treesize of output 520 [2024-11-13 22:19:03,676 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:19:03,700 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1343 [2024-11-13 22:19:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 340 treesize of output 457 [2024-11-13 22:19:11,969 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:19:11,972 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 440 [2024-11-13 22:19:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:11,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:12,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 355 treesize of output 442 [2024-11-13 22:19:12,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 209 treesize of output 185 [2024-11-13 22:19:12,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 129 [2024-11-13 22:19:12,096 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:19:12,114 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:19:12,116 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 436 [2024-11-13 22:19:12,133 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 22:19:12,180 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 22:19:12,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 62 treesize of output 50 [2024-11-13 22:19:12,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2024-11-13 22:19:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 484 proven. 30 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 22:19:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 252 states and 1206 transitions. [2024-11-13 22:19:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1206 transitions. [2024-11-13 22:19:31,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:19:31,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:31,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:34,862 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-13 22:19:34,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:37,380 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 22:19:38,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-13 22:19:39,183 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 22:19:39,448 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 22:19:39,751 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 22:19:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:39,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-13 22:19:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:42,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 27 [2024-11-13 22:19:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 280 treesize of output 187 [2024-11-13 22:19:43,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:43,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 135 [2024-11-13 22:19:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:19:44,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 141 [2024-11-13 22:19:44,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2024-11-13 22:19:44,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 46 [2024-11-13 22:19:44,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2024-11-13 22:19:44,829 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:19:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 469 proven. 30 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2024-11-13 22:20:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 265 states and 1364 transitions. [2024-11-13 22:20:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1364 transitions. [2024-11-13 22:20:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:20:26,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:26,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:29,388 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 133 conjuncts are in the unsatisfiable core [2024-11-13 22:20:29,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:30,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2024-11-13 22:20:32,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:32,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:32,363 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:32,363 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 1 case distinctions, treesize of input 41 treesize of output 35 [2024-11-13 22:20:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:32,679 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:32,680 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 1 case distinctions, treesize of input 45 treesize of output 35 [2024-11-13 22:20:33,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,005 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:33,005 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 1 case distinctions, treesize of input 45 treesize of output 35 [2024-11-13 22:20:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,347 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:33,348 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 1 case distinctions, treesize of input 45 treesize of output 35 [2024-11-13 22:20:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:33,715 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:33,715 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 1 case distinctions, treesize of input 41 treesize of output 35 [2024-11-13 22:20:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:36,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:36,457 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:36,457 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 50 treesize of output 47 [2024-11-13 22:20:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 203 [2024-11-13 22:20:37,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 298 treesize of output 326 [2024-11-13 22:20:37,349 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:20:37,351 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2024-11-13 22:20:37,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2024-11-13 22:20:37,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 151 [2024-11-13 22:20:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:37,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 151 [2024-11-13 22:20:38,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:20:38,594 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 163 treesize of output 165 [2024-11-13 22:20:54,296 WARN L286 SmtUtils]: Spent 11.40s on a formula simplification. DAG size of input: 116 DAG size of output: 110 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:20:54,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2024-11-13 22:20:54,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2024-11-13 22:20:54,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2024-11-13 22:21:00,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:00,119 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:00,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 308 treesize of output 203 [2024-11-13 22:21:00,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2024-11-13 22:21:00,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2024-11-13 22:21:00,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2024-11-13 22:21:00,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2024-11-13 22:21:00,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2024-11-13 22:21:00,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 16 [2024-11-13 22:21:06,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:06,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:06,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:06,242 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:06,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 53 [2024-11-13 22:21:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:07,902 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:07,902 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 1 case distinctions, treesize of input 49 treesize of output 39 [2024-11-13 22:21:08,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:08,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:08,319 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:08,319 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 1 case distinctions, treesize of input 49 treesize of output 39 [2024-11-13 22:21:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:08,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:08,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:08,741 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:08,741 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 1 case distinctions, treesize of input 49 treesize of output 39 [2024-11-13 22:21:09,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:09,139 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:09,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 32 [2024-11-13 22:21:12,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:12,740 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:21:12,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 22:21:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 204 [2024-11-13 22:21:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,822 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 156 treesize of output 117 [2024-11-13 22:21:14,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:14,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 275 [2024-11-13 22:21:15,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 218 treesize of output 200 [2024-11-13 22:21:15,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:15,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:15,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:15,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:21:15,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 11 select indices, 11 select index equivalence classes, 19 disjoint index pairs (out of 55 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 355 [2024-11-13 22:21:15,823 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 280 treesize of output 244 [2024-11-13 22:21:16,173 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:21:16,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 43 treesize of output 35 [2024-11-13 22:21:16,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2024-11-13 22:21:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 81 proven. 520 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-11-13 22:22:17,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:22:23,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:22:37,643 WARN L286 SmtUtils]: Spent 11.71s on a formula simplification. DAG size of input: 94 DAG size of output: 93 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:23:31,961 WARN L286 SmtUtils]: Spent 43.40s on a formula simplification. DAG size of input: 106 DAG size of output: 105 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:24:38,659 WARN L286 SmtUtils]: Spent 1.10m on a formula simplification. DAG size of input: 108 DAG size of output: 107 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:25:17,367 WARN L286 SmtUtils]: Spent 26.16s on a formula simplification that was a NOOP. DAG size: 106 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:26:02,381 WARN L286 SmtUtils]: Spent 33.32s on a formula simplification that was a NOOP. DAG size: 108 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:26:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 307 states and 1624 transitions. [2024-11-13 22:26:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1624 transitions. [2024-11-13 22:26:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:26:58,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:58,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:27:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:03,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-13 22:27:03,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:27:06,003 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 19 treesize of output 1 [2024-11-13 22:27:11,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:11,791 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 27 treesize of output 15 [2024-11-13 22:27:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:12,023 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 27 treesize of output 15 [2024-11-13 22:27:12,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:12,256 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 27 treesize of output 15 [2024-11-13 22:27:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:12,481 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 27 treesize of output 15 [2024-11-13 22:27:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:12,693 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 20 treesize of output 15 [2024-11-13 22:27:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:16,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2024-11-13 22:27:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,372 INFO L224 Elim1Store]: Index analysis took 115 ms [2024-11-13 22:27:18,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 205 [2024-11-13 22:27:18,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,632 INFO L224 Elim1Store]: Index analysis took 112 ms [2024-11-13 22:27:18,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 435 treesize of output 502 [2024-11-13 22:27:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:27:18,951 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:27:18,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:27:19,062 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:27:19,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:27:19,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:27:19,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:27:19,202 INFO L224 Elim1Store]: Index analysis took 329 ms [2024-11-13 22:27:19,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 460 treesize of output 410 [2024-11-13 22:27:19,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 240 treesize of output 239 [2024-11-13 22:27:19,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 91 treesize of output 67 [2024-11-13 22:27:20,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2024-11-13 22:27:20,938 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 22:27:21,299 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 19 treesize of output 15 [2024-11-13 22:27:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 479 proven. 39 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked.