./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 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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/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 2be5ecf5348458671ab0cc252df5fcce5a265155e50eac356b5f3e450b866c41 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:09:49,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:49,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:09:49,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:09:49,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:09:49,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:49,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:09:49,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:09:49,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:49,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:49,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:49,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:09:49,329 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:09:49,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:09:49,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:09:49,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:49,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:09:49,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:49,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:09:49,332 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:49,333 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:09:49,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:09:49,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:49,338 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:49,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:49,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:49,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:49,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:49,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:49,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:49,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:09:49,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:09:49,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:09:49,345 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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2be5ecf5348458671ab0cc252df5fcce5a265155e50eac356b5f3e450b866c41 [2024-11-09 00:09:49,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:49,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:49,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:49,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:49,765 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:49,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i Unable to find full path for "g++" [2024-11-09 00:09:51,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:52,162 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:52,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i [2024-11-09 00:09:52,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/data/bea527922/2a7de25f6b7c4e46a81500cf8699772b/FLAGe02611b43 [2024-11-09 00:09:52,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/data/bea527922/2a7de25f6b7c4e46a81500cf8699772b [2024-11-09 00:09:52,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:52,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:52,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:52,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:52,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:52,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ee55ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52, skipping insertion in model container [2024-11-09 00:09:52,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:52,496 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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i[915,928] [2024-11-09 00:09:52,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:52,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:52,623 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_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-5.i[915,928] [2024-11-09 00:09:52,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:52,721 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:52,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52 WrapperNode [2024-11-09 00:09:52,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:52,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:52,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:52,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:52,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,812 INFO L138 Inliner]: procedures = 26, calls = 168, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 452 [2024-11-09 00:09:52,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:52,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:52,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:52,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:52,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,861 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:52,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:52,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:52,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:52,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:52,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:52,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:52,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0b9d1e-9ab6-4914-9e11-3165e06df28f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:09:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:09:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:09:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:09:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:09:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:53,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:53,193 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:54,092 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-09 00:09:54,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:54,766 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:54,766 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:09:54,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:54 BoogieIcfgContainer [2024-11-09 00:09:54,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:54,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:54,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:54,783 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:54,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:54" (1/1) ... [2024-11-09 00:09:54,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:09:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-11-09 00:09:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-11-09 00:09:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:09:54,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:01,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-09 00:10:01,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:02,965 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 [2024-11-09 00:10:06,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:06,711 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 [2024-11-09 00:10:09,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:09,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:09,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:09,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 00:10:11,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:11,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:11,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:11,683 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 [2024-11-09 00:10:13,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:13,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:13,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:13,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 00:10:16,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:16,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:16,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:16,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:16,228 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 [2024-11-09 00:10:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:18,716 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 [2024-11-09 00:10:21,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:21,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:21,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:21,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:21,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:21,365 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 [2024-11-09 00:10:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:23,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:23,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:23,775 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 [2024-11-09 00:10:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 342 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:10:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 92 states and 219 transitions. [2024-11-09 00:10:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 219 transitions. [2024-11-09 00:10:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:10:38,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:38,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:42,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-09 00:10:42,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:43,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:43,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-11-09 00:10:45,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:45,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:45,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-11-09 00:10:47,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-11-09 00:10:49,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-11-09 00:10:50,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-11-09 00:10:52,506 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 [2024-11-09 00:10:54,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 00:10:56,882 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 [2024-11-09 00:10:57,991 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 [2024-11-09 00:11:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 343 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:11:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 103 states and 338 transitions. [2024-11-09 00:11:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 338 transitions. [2024-11-09 00:11:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:11:27,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:29,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 144 conjuncts are in the unsatisfiable core [2024-11-09 00:11:29,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:30,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-09 00:11:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:32,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-09 00:11:34,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:34,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:34,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:34,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2024-11-09 00:11:36,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:36,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:36,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-09 00:11:38,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:38,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:38,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:38,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2024-11-09 00:11:39,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:39,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:39,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2024-11-09 00:11:41,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:41,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:41,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:41,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2024-11-09 00:11:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:44,262 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 56 treesize of output 49 [2024-11-09 00:11:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:45,459 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 56 treesize of output 49 [2024-11-09 00:11:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 340 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-09 00:12:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 135 states and 529 transitions. [2024-11-09 00:12:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 529 transitions. [2024-11-09 00:12:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:12:34,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:38,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 156 conjuncts are in the unsatisfiable core [2024-11-09 00:12:38,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:38,982 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 [2024-11-09 00:12:41,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:41,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:41,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:41,121 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 [2024-11-09 00:12:43,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:43,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:43,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:43,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 00:12:45,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:45,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:45,625 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 [2024-11-09 00:12:47,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:47,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:47,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:47,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 00:12:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:50,186 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 [2024-11-09 00:12:52,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:52,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:52,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:52,717 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 [2024-11-09 00:12:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:56,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:56,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:56,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:56,356 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 [2024-11-09 00:13:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:00,919 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 [2024-11-09 00:13:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 4 proven. 345 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:13:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 141 states and 613 transitions. [2024-11-09 00:13:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 613 transitions. [2024-11-09 00:13:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:13:53,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:53,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:56,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-09 00:13:56,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:59,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:14:01,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 00:14:02,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:14:04,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 00:14:05,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:14:08,911 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 26 treesize of output 14 [2024-11-09 00:14:10,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2024-11-09 00:14:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 5 proven. 331 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-09 00:14:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 145 states and 635 transitions. [2024-11-09 00:14:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 635 transitions. [2024-11-09 00:14:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:14:30,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:30,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 136 conjuncts are in the unsatisfiable core [2024-11-09 00:14:34,705 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:35,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-09 00:14:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:38,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:38,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2024-11-09 00:14:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:40,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2024-11-09 00:14:43,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:43,712 INFO L349 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2024-11-09 00:14:43,712 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 2 case distinctions, treesize of input 39 treesize of output 46 [2024-11-09 00:14:43,751 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 13 treesize of output 9 [2024-11-09 00:14:46,251 INFO L349 Elim1Store]: treesize reduction 45, result has 25.0 percent of original size [2024-11-09 00:14:46,251 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 3 case distinctions, treesize of input 63 treesize of output 61 [2024-11-09 00:14:48,979 INFO L349 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2024-11-09 00:14:48,979 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 3 case distinctions, treesize of input 56 treesize of output 59 [2024-11-09 00:14:51,563 INFO L349 Elim1Store]: treesize reduction 45, result has 25.0 percent of original size [2024-11-09 00:14:51,563 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 3 case distinctions, treesize of input 63 treesize of output 61 [2024-11-09 00:14:56,831 INFO L349 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2024-11-09 00:14:56,832 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 4 case distinctions, treesize of input 73 treesize of output 74 [2024-11-09 00:14:58,512 INFO L349 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2024-11-09 00:14:58,512 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 4 case distinctions, treesize of input 73 treesize of output 74 [2024-11-09 00:16:01,946 INFO L349 Elim1Store]: treesize reduction 71, result has 20.2 percent of original size [2024-11-09 00:16:01,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 227 treesize of output 233 [2024-11-09 00:16:02,047 INFO L349 Elim1Store]: treesize reduction 73, result has 19.8 percent of original size [2024-11-09 00:16:02,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 9 case distinctions, treesize of input 227 treesize of output 232 [2024-11-09 00:16:02,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 15 [2024-11-09 00:16:02,347 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-09 00:16:02,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 34 [2024-11-09 00:16:02,485 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-09 00:16:02,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 15 [2024-11-09 00:16:02,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 15 [2024-11-09 00:16:02,722 INFO L349 Elim1Store]: treesize reduction 85, result has 1.2 percent of original size [2024-11-09 00:16:02,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 48 treesize of output 49 [2024-11-09 00:16:02,935 INFO L349 Elim1Store]: treesize reduction 120, result has 24.5 percent of original size [2024-11-09 00:16:02,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 196 treesize of output 196 [2024-11-09 00:16:03,444 INFO L349 Elim1Store]: treesize reduction 76, result has 26.9 percent of original size [2024-11-09 00:16:03,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 89 treesize of output 115 [2024-11-09 00:16:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:04,350 INFO L190 IndexEqualityManager]: detected not equals via solver