./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2be5ecf5348458671ab0cc252df5fcce5a265155e50eac356b5f3e450b866c41 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:13:45,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:13:45,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:13:45,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:13:45,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:13:45,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:13:45,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:13:45,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:13:45,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:13:45,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:13:45,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:13:45,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:13:45,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:13:45,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:13:45,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:13:45,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:13:45,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:13:45,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:13:45,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:13:45,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:13:45,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:13:45,555 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:13:45,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:13:45,555 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_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2be5ecf5348458671ab0cc252df5fcce5a265155e50eac356b5f3e450b866c41 [2024-12-05 23:13:45,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:13:45,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:13:45,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:13:45,793 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:13:45,793 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:13:45,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i [2024-12-05 23:13:48,479 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/data/6ee7d2fd8/c1f179c2361648809566ed0732934483/FLAGafb452c40 [2024-12-05 23:13:48,710 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:13:48,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i [2024-12-05 23:13:48,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/data/6ee7d2fd8/c1f179c2361648809566ed0732934483/FLAGafb452c40 [2024-12-05 23:13:49,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/data/6ee7d2fd8/c1f179c2361648809566ed0732934483 [2024-12-05 23:13:49,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:13:49,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:13:49,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:13:49,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:13:49,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:13:49,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797f63aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49, skipping insertion in model container [2024-12-05 23:13:49,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,084 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:13:49,207 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_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i[915,928] [2024-12-05 23:13:49,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:13:49,267 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:13:49,275 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_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i[915,928] [2024-12-05 23:13:49,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:13:49,315 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:13:49,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49 WrapperNode [2024-12-05 23:13:49,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:13:49,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:13:49,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:13:49,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:13:49,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,363 INFO L138 Inliner]: procedures = 26, calls = 168, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 452 [2024-12-05 23:13:49,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:13:49,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:13:49,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:13:49,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:13:49,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,386 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:13:49,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:13:49,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:13:49,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:13:49,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:13:49" (1/1) ... [2024-12-05 23:13:49,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:13:49,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:13:49,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:13:49,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6c4f17-0d68-43e1-86f0-cc34a2ae73b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:13:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:13:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:13:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:13:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:13:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:13:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:13:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:13:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:13:49,551 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:13:49,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:13:49,975 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-05 23:13:49,975 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:13:50,331 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:13:50,331 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:13:50,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:13:50 BoogieIcfgContainer [2024-12-05 23:13:50,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:13:50,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:13:50,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:13:50,341 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:13:50,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:13:50" (1/1) ... [2024-12-05 23:13:50,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:13:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-12-05 23:13:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-12-05 23:13:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:13:50,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:50,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:13:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:54,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 140 conjuncts are in the unsatisfiable core [2024-12-05 23:13:54,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:13:55,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:13:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:13:55,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:13:56,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:13:56,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:13:56,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:13:57,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:13:58,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:13:59,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:14:00,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:14:01,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:14:03,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2024-12-05 23:14:04,181 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2024-12-05 23:14:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 355 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:14:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 92 states and 219 transitions. [2024-12-05 23:14:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 219 transitions. [2024-12-05 23:14:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:14:11,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:14:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:14,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 161 conjuncts are in the unsatisfiable core [2024-12-05 23:14:14,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:14:15,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:14:15,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:14:15,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:14:16,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:14:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:14:16,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:14:17,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:14:18,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:14:19,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:14:21,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:14:22,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:14:24,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2024-12-05 23:14:25,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2024-12-05 23:14:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 355 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:14:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 127 states and 356 transitions. [2024-12-05 23:14:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 356 transitions. [2024-12-05 23:14:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:14:50,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:50,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:14:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:52,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-12-05 23:14:52,881 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:14:53,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:14:53,330 INFO L349 Elim1Store]: treesize reduction 6, result has 76.0 percent of original size [2024-12-05 23:14:53,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 30 [2024-12-05 23:14:56,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 23:14:56,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 23:14:57,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 23:14:58,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 23:14:59,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 23:15:02,551 INFO L349 Elim1Store]: treesize reduction 120, result has 40.6 percent of original size [2024-12-05 23:15:02,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 94 treesize of output 144 [2024-12-05 23:15:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 296 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-12-05 23:15:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 174 states and 701 transitions. [2024-12-05 23:15:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 701 transitions. [2024-12-05 23:15:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:15:31,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:15:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:34,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 168 conjuncts are in the unsatisfiable core [2024-12-05 23:15:34,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:34,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:34,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:34,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:34,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:34,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:34,962 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 32 treesize of output 33 [2024-12-05 23:15:36,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:36,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:36,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:36,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:36,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:36,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 33 [2024-12-05 23:15:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:38,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:38,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:15:40,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:40,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:40,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:40,190 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 32 treesize of output 33 [2024-12-05 23:15:41,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:41,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:15:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:44,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 45 [2024-12-05 23:15:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:46,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2024-12-05 23:15:49,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:49,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 58 [2024-12-05 23:15:53,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:53,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:53,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:53,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:53,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:53,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:15:53,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 75 [2024-12-05 23:16:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 342 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 23:16:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 215 states and 1041 transitions. [2024-12-05 23:16:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 1041 transitions. [2024-12-05 23:16:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:16:58,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:17:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:01,007 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-12-05 23:17:01,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:01,980 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 41 [2024-12-05 23:17:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:03,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:03,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2024-12-05 23:17:05,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2024-12-05 23:17:07,913 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 37 treesize of output 36 [2024-12-05 23:17:09,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-12-05 23:17:12,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 43 [2024-12-05 23:17:14,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-12-05 23:17:17,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 56 [2024-12-05 23:17:22,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 66 [2024-12-05 23:17:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 345 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-05 23:18:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 259 states and 1669 transitions. [2024-12-05 23:18:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1669 transitions. [2024-12-05 23:18:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:18:52,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:52,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:18:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:54,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-12-05 23:18:54,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:55,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:18:55,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:18:55,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:18:57,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:18:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:18:57,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:18:59,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:19:01,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:19:03,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:19:07,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:19:09,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:19:13,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2024-12-05 23:19:18,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2024-12-05 23:19:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 342 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 23:20:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 279 states and 2201 transitions. [2024-12-05 23:20:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 2201 transitions. [2024-12-05 23:20:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:20:32,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:34,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-12-05 23:20:34,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:20:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:20:35,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:20:37,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:20:37,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:20:37,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:20:38,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:20:41,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:20:42,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:20:46,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:20:48,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 23:20:52,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2024-12-05 23:20:58,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2024-12-05 23:21:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 355 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:22:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 290 states and 2659 transitions. [2024-12-05 23:22:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 2659 transitions. [2024-12-05 23:22:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:22:14,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:22:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:17,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 149 conjuncts are in the unsatisfiable core [2024-12-05 23:22:17,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:22:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:18,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 48 [2024-12-05 23:22:20,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:20,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 48 [2024-12-05 23:22:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:23,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 46 [2024-12-05 23:22:26,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:26,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:26,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:26,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 48 [2024-12-05 23:22:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:28,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:28,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 46 [2024-12-05 23:22:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:30,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:30,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 46 [2024-12-05 23:22:33,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:33,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:33,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 46 [2024-12-05 23:22:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:38,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:38,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 59 [2024-12-05 23:22:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:22:43,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2024-12-05 23:22:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 344 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 23:24:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 315 states and 3128 transitions. [2024-12-05 23:24:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 3128 transitions. [2024-12-05 23:24:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:24:43,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:24:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:45,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-12-05 23:24:46,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:24:47,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:24:47,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:24:49,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:24:49,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:24:49,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-12-05 23:24:52,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:24:55,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:24:57,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:24:59,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:25:02,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-05 23:25:07,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 34 [2024-12-05 23:25:09,635 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 40 treesize of output 34 [2024-12-05 23:25:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 351 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:27:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 361 states and 3963 transitions. [2024-12-05 23:27:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 3963 transitions. [2024-12-05 23:27:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:27:21,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:23,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 148 conjuncts are in the unsatisfiable core [2024-12-05 23:27:23,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:25,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:27:25,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-12-05 23:27:27,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:27:27,281 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 16 treesize of output 11 [2024-12-05 23:27:29,375 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 23 treesize of output 11 [2024-12-05 23:27:32,579 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 16 treesize of output 11 [2024-12-05 23:27:34,493 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 23 treesize of output 11 [2024-12-05 23:27:36,328 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 23 treesize of output 11 [2024-12-05 23:27:41,947 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 33 treesize of output 24 [2024-12-05 23:27:47,255 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 43 treesize of output 37 [2024-12-05 23:27:49,115 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 43 treesize of output 37 [2024-12-05 23:27:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 353 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.