./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-59.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk --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 9f2585eba40b5252f785f265b9872263af0c48c9373a5d882dd5881c41fcdf34 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:33:51,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:33:51,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:33:51,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:33:51,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:33:51,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:33:51,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:33:51,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:33:51,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:33:51,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:33:51,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:33:51,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:33:51,274 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:33:51,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:33:51,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:33:51,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:33:51,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:33:51,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:33:51,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:33:51,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:33:51,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:33:51,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:33:51,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:33:51,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:33:51,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:33:51,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:33:51,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:33:51,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:33:51,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:33:51,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:33:51,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:33:51,288 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:33:51,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:33:51,289 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2585eba40b5252f785f265b9872263af0c48c9373a5d882dd5881c41fcdf34 [2024-11-08 19:33:51,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:33:51,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:33:51,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:33:51,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:33:51,627 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:33:51,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-59.i Unable to find full path for "g++" [2024-11-08 19:33:53,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:33:53,895 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:33:53,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-59.i [2024-11-08 19:33:53,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/data/e0e542095/94b962e9bcd44b2f8c88039844abefb0/FLAG51ea5ea8d [2024-11-08 19:33:53,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/data/e0e542095/94b962e9bcd44b2f8c88039844abefb0 [2024-11-08 19:33:53,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:33:53,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:33:53,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:33:53,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:33:53,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:33:53,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:33:53" (1/1) ... [2024-11-08 19:33:53,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24735c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:53, skipping insertion in model container [2024-11-08 19:33:53,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:33:53" (1/1) ... [2024-11-08 19:33:53,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:33:54,206 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_a30fdc69-82a0-450e-b447-844e66abe50f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-59.i[916,929] [2024-11-08 19:33:54,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:33:54,313 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:33:54,326 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_a30fdc69-82a0-450e-b447-844e66abe50f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-59.i[916,929] [2024-11-08 19:33:54,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:33:54,381 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:33:54,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54 WrapperNode [2024-11-08 19:33:54,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:33:54,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:33:54,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:33:54,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:33:54,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,443 INFO L138 Inliner]: procedures = 26, calls = 129, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 349 [2024-11-08 19:33:54,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:33:54,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:33:54,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:33:54,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:33:54,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,484 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:33:54,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:33:54,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:33:54,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:33:54,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:54" (1/1) ... [2024-11-08 19:33:54,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:33:54,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:33:54,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:33:54,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30fdc69-82a0-450e-b447-844e66abe50f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:33:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:33:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:33:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:33:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:33:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:33:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:33:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:33:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:33:54,675 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:33:54,678 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:33:55,098 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-08 19:33:55,099 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:33:55,620 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:33:55,621 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:33:55,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:33:55 BoogieIcfgContainer [2024-11-08 19:33:55,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:33:55,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:33:55,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:33:55,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:33:55,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:33:55" (1/1) ... [2024-11-08 19:33:55,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:33:55,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-08 19:33:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-08 19:33:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:33:55,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:55,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:57,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-08 19:33:57,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:57,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:57,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:57,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:57,617 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 19:33:57,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 51 [2024-11-08 19:33:58,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:58,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:58,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:58,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:58,704 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 19:33:58,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 56 [2024-11-08 19:33:59,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:33:59,441 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 55 treesize of output 47 [2024-11-08 19:34:00,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:00,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:00,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:00,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2024-11-08 19:34:01,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:01,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:01,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 65 [2024-11-08 19:34:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:03,062 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 89 treesize of output 80 [2024-11-08 19:34:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:04,028 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 96 treesize of output 83 [2024-11-08 19:34:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:04,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:04,713 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 0 case distinctions, treesize of input 89 treesize of output 80 [2024-11-08 19:34:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:05,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 80 [2024-11-08 19:34:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 49 proven. 218 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-08 19:34:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 84 states and 200 transitions. [2024-11-08 19:34:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 200 transitions. [2024-11-08 19:34:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:34:12,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:13,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-08 19:34:13,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:13,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:13,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:13,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:13,813 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 19:34:13,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 41 [2024-11-08 19:34:14,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:14,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:14,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:14,561 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 19:34:14,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 45 [2024-11-08 19:34:15,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:15,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:15,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:15,075 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 40 treesize of output 36 [2024-11-08 19:34:16,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:16,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:16,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:16,262 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 50 treesize of output 40 [2024-11-08 19:34:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:17,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:17,555 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 66 treesize of output 55 [2024-11-08 19:34:18,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:18,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:18,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:18,913 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 75 treesize of output 61 [2024-11-08 19:34:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:20,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:20,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:20,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-08 19:34:20,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:20,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:20,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:20,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-08 19:34:21,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:21,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:21,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:21,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-08 19:34:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 32 proven. 223 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-08 19:34:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 125 states and 417 transitions. [2024-11-08 19:34:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 417 transitions. [2024-11-08 19:34:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:34:53,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:53,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 19:34:53,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:54,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:54,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:54,273 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-08 19:34:54,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 58 [2024-11-08 19:34:54,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-08 19:34:54,320 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 19:34:54,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 13 [2024-11-08 19:34:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,461 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 19:34:55,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 57 [2024-11-08 19:34:55,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:55,978 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 52 treesize of output 48 [2024-11-08 19:34:58,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:58,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:58,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:34:58,594 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 52 treesize of output 42 [2024-11-08 19:35:01,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:01,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:01,192 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 68 treesize of output 57 [2024-11-08 19:35:04,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:04,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:04,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:04,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 72 [2024-11-08 19:35:06,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:06,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:06,565 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:35:06,566 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 1 case distinctions, treesize of input 95 treesize of output 82 [2024-11-08 19:35:07,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:07,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:07,231 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:35:07,232 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 1 case distinctions, treesize of input 91 treesize of output 82 [2024-11-08 19:35:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:07,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:35:08,006 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:35:08,006 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 1 case distinctions, treesize of input 91 treesize of output 82 [2024-11-08 19:35:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 91 proven. 164 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-08 19:36:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 164 states and 577 transitions. [2024-11-08 19:36:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 577 transitions. [2024-11-08 19:36:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 19:36:03,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:03,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:07,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 157 conjuncts are in the unsatisfiable core [2024-11-08 19:36:07,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:07,770 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 56 treesize of output 53 [2024-11-08 19:36:07,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-08 19:36:09,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,040 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 47 treesize of output 46 [2024-11-08 19:36:09,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:09,397 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 47 treesize of output 41 [2024-11-08 19:36:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:10,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:10,114 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 38 treesize of output 34 [2024-11-08 19:36:10,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:10,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:10,442 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:10,442 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 39 [2024-11-08 19:36:12,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:12,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:12,186 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 47 treesize of output 41 [2024-11-08 19:36:12,199 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 9 [2024-11-08 19:36:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:14,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:14,301 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 [2024-11-08 19:36:16,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:16,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:16,141 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:16,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 47 [2024-11-08 19:36:16,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:16,466 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:16,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 47 [2024-11-08 19:36:17,194 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:17,195 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2024-11-08 19:36:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,210 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 71 treesize of output 56 [2024-11-08 19:36:17,222 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:17,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2024-11-08 19:36:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:17,838 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 79 treesize of output 68 [2024-11-08 19:36:18,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,585 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 79 treesize of output 68 [2024-11-08 19:36:18,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:18,988 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 79 treesize of output 63 [2024-11-08 19:36:18,999 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 40 treesize of output 34 [2024-11-08 19:36:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:22,434 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:22,434 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 3 case distinctions, treesize of input 85 treesize of output 69 [2024-11-08 19:36:25,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:25,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:25,993 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:25,993 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 3 case distinctions, treesize of input 101 treesize of output 84 [2024-11-08 19:36:28,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:28,564 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 102 treesize of output 89 [2024-11-08 19:36:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:30,593 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:30,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 87 [2024-11-08 19:36:31,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:31,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:31,650 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:31,651 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 1 case distinctions, treesize of input 93 treesize of output 80 [2024-11-08 19:36:36,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:36,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:36:36,426 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:36:36,426 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 113 treesize of output 97 [2024-11-08 19:36:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 98 proven. 1139 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-08 19:39:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 244 states and 1069 transitions. [2024-11-08 19:39:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1069 transitions. [2024-11-08 19:39:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 19:39:55,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:55,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:03,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 172 conjuncts are in the unsatisfiable core [2024-11-08 19:40:03,419 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:04,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:04,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:04,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:04,351 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 47 treesize of output 46 [2024-11-08 19:40:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,498 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 47 treesize of output 46 [2024-11-08 19:40:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:06,939 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 47 treesize of output 41 [2024-11-08 19:40:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:08,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:08,168 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 38 treesize of output 34 [2024-11-08 19:40:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:08,597 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 38 treesize of output 34 [2024-11-08 19:40:09,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:09,122 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 38 treesize of output 29 [2024-11-08 19:40:09,130 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 9 [2024-11-08 19:40:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:12,825 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 [2024-11-08 19:40:15,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:15,716 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:15,716 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 41 treesize of output 35 [2024-11-08 19:40:16,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:16,109 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:16,109 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 41 treesize of output 35 [2024-11-08 19:40:16,726 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:16,727 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2024-11-08 19:40:16,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:16,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:16,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:16,737 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 62 treesize of output 49 [2024-11-08 19:40:16,746 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:16,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2024-11-08 19:40:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:17,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:17,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:17,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:17,874 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:17,875 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 3 case distinctions, treesize of input 86 treesize of output 66 [2024-11-08 19:40:19,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:19,418 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:19,419 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 3 case distinctions, treesize of input 92 treesize of output 68 [2024-11-08 19:40:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:20,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:20,795 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 85 treesize of output 69 [2024-11-08 19:40:20,805 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 21 treesize of output 19 [2024-11-08 19:40:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:27,308 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:27,309 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 3 case distinctions, treesize of input 85 treesize of output 69 [2024-11-08 19:40:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:33,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:33,175 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:33,175 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 3 case distinctions, treesize of input 101 treesize of output 84 [2024-11-08 19:40:40,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:40,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:40,645 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 117 treesize of output 92 [2024-11-08 19:40:45,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:45,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:45,174 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:45,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 90 [2024-11-08 19:40:46,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:46,824 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:46,824 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 1 case distinctions, treesize of input 100 treesize of output 85 [2024-11-08 19:40:53,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:40:53,849 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:40:53,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 100 [2024-11-08 19:41:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 87 proven. 1135 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 19:44:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 302 states and 1419 transitions. [2024-11-08 19:44:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1419 transitions. [2024-11-08 19:44:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 19:44:37,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:41,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 160 conjuncts are in the unsatisfiable core [2024-11-08 19:44:41,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:42,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:42,397 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 52 treesize of output 49 [2024-11-08 19:44:42,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-08 19:44:45,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,217 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 42 [2024-11-08 19:44:45,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:45,700 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 43 treesize of output 37 [2024-11-08 19:44:47,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:47,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:47,244 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 30 [2024-11-08 19:44:47,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:47,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:47,698 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 30 [2024-11-08 19:44:48,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:48,257 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 34 treesize of output 25 [2024-11-08 19:44:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:53,217 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 32 treesize of output 23 [2024-11-08 19:44:57,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:57,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-08 19:44:57,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:57,800 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 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-08 19:44:58,771 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 19:44:58,772 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2024-11-08 19:44:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:58,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:44:58,789 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 68 treesize of output 55 [2024-11-08 19:44:58,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 [2024-11-08 19:45:00,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:00,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:00,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:00,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:00,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:00,375 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 65 treesize of output 56 [2024-11-08 19:45:02,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2024-11-08 19:45:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:02,976 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 65 treesize of output 51 [2024-11-08 19:45:03,008 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 23 treesize of output 19 [2024-11-08 19:45:13,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:13,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:13,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 65 [2024-11-08 19:45:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:23,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:23,478 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 89 treesize of output 80 [2024-11-08 19:45:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:33,924 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 98 treesize of output 78 [2024-11-08 19:45:33,956 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 25 treesize of output 17 [2024-11-08 19:45:39,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:39,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:39,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-08 19:45:40,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:40,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:40,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-08 19:45:51,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 19:45:51,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 83 [2024-11-08 19:46:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 97 proven. 1123 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked.