./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array23_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array23_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:43:24,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:43:25,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:43:25,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:43:25,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:43:25,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:43:25,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:43:25,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:43:25,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:43:25,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:43:25,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:43:25,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:43:25,160 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:43:25,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:43:25,161 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:43:25,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:43:25,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:43:25,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:43:25,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:43:25,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:43:25,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:43:25,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:43:25,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:43:25,162 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:43:25,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:43:25,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 [2024-11-13 16:43:25,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:43:25,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:43:25,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:43:25,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:43:25,553 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:43:25,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-patterns/array23_pattern.c Unable to find full path for "g++" [2024-11-13 16:43:27,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:43:27,911 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:43:27,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/sv-benchmarks/c/array-patterns/array23_pattern.c [2024-11-13 16:43:27,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/data/d4f62cddf/6d2f950237254aa9b50238f59ebb709a/FLAG50fb81121 [2024-11-13 16:43:27,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/data/d4f62cddf/6d2f950237254aa9b50238f59ebb709a [2024-11-13 16:43:27,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:43:27,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:43:27,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:43:27,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:43:27,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:43:27,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:43:27" (1/1) ... [2024-11-13 16:43:27,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6da7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:27, skipping insertion in model container [2024-11-13 16:43:27,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:43:27" (1/1) ... [2024-11-13 16:43:27,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:43:28,169 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_06d52263-323c-46b4-858e-15e928f6e382/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2024-11-13 16:43:28,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:43:28,209 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:43:28,221 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_06d52263-323c-46b4-858e-15e928f6e382/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2024-11-13 16:43:28,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:43:28,252 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:43:28,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28 WrapperNode [2024-11-13 16:43:28,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:43:28,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:43:28,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:43:28,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:43:28,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,293 INFO L138 Inliner]: procedures = 17, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2024-11-13 16:43:28,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:43:28,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:43:28,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:43:28,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:43:28,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:43:28,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:43:28,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:43:28,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:43:28,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:43:28,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:43:28,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:43:28,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d52263-323c-46b4-858e-15e928f6e382/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:43:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2024-11-13 16:43:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2024-11-13 16:43:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:43:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:43:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:43:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:43:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:43:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:43:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:43:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:43:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:43:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:43:28,533 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:43:28,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:43:28,787 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 16:43:28,787 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:43:28,913 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:43:28,913 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 16:43:28,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:28 BoogieIcfgContainer [2024-11-13 16:43:28,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:43:28,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:43:28,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:43:28,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:43:28,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:28" (1/1) ... [2024-11-13 16:43:28,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:43:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2024-11-13 16:43:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2024-11-13 16:43:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:43:29,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:29,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:43:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-13 16:43:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-13 16:43:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:43:29,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:29,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2024-11-13 16:43:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2024-11-13 16:43:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:43:29,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:29,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:43:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 35 transitions. [2024-11-13 16:43:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-13 16:43:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:43:30,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:30,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:43:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 38 transitions. [2024-11-13 16:43:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-13 16:43:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:43:30,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:30,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:43:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 58 transitions. [2024-11-13 16:43:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 16:43:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:43:31,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:43:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 60 transitions. [2024-11-13 16:43:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-13 16:43:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:43:31,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 36 states and 54 transitions. [2024-11-13 16:43:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-11-13 16:43:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:43:32,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:32,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:43:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 39 states and 58 transitions. [2024-11-13 16:43:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 16:43:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:43:33,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:43:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 59 transitions. [2024-11-13 16:43:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2024-11-13 16:43:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:43:34,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:43:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 63 transitions. [2024-11-13 16:43:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2024-11-13 16:43:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:43:35,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:43:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 61 transitions. [2024-11-13 16:43:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2024-11-13 16:43:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:43:37,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:43:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 44 states and 75 transitions. [2024-11-13 16:43:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2024-11-13 16:43:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:43:38,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:43:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 45 states and 77 transitions. [2024-11-13 16:43:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2024-11-13 16:43:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:43:38,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:38,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 16:43:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 46 states and 78 transitions. [2024-11-13 16:43:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2024-11-13 16:43:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:43:39,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:39,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 16:43:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 48 states and 84 transitions. [2024-11-13 16:43:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2024-11-13 16:43:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:43:39,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:39,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 16:43:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 49 states and 86 transitions. [2024-11-13 16:43:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-13 16:43:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:43:40,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:40,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:43:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:40,925 WARN L253 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 16:43:40,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:43:41,578 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 11 treesize of output 7 [2024-11-13 16:43:41,766 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 19 treesize of output 18 [2024-11-13 16:43:42,319 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:43:42,319 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:43:42,505 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:43:42,505 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:43:45,140 INFO L349 Elim1Store]: treesize reduction 64, result has 48.8 percent of original size [2024-11-13 16:43:45,141 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 10 case distinctions, treesize of input 46 treesize of output 86 [2024-11-13 16:43:47,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 148 treesize of output 126 [2024-11-13 16:43:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,518 INFO L349 Elim1Store]: treesize reduction 212, result has 0.5 percent of original size [2024-11-13 16:43:47,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 126 treesize of output 223 [2024-11-13 16:43:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:43:47,845 INFO L349 Elim1Store]: treesize reduction 144, result has 37.1 percent of original size [2024-11-13 16:43:47,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 137 treesize of output 171 [2024-11-13 16:43:51,383 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:43:51,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 144 treesize of output 68 [2024-11-13 16:43:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:44:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 75 states and 142 transitions. [2024-11-13 16:44:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 142 transitions. [2024-11-13 16:44:05,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:44:05,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:05,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:06,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-13 16:44:06,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:06,125 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 11 treesize of output 7 [2024-11-13 16:44:06,145 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 19 treesize of output 18 [2024-11-13 16:44:06,230 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:06,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:44:06,275 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:06,276 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:44:07,094 INFO L349 Elim1Store]: treesize reduction 64, result has 48.8 percent of original size [2024-11-13 16:44:07,094 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 10 case distinctions, treesize of input 46 treesize of output 86 [2024-11-13 16:44:07,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 148 treesize of output 126 [2024-11-13 16:44:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,850 INFO L349 Elim1Store]: treesize reduction 212, result has 0.5 percent of original size [2024-11-13 16:44:07,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 126 treesize of output 223 [2024-11-13 16:44:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:08,051 INFO L349 Elim1Store]: treesize reduction 144, result has 37.1 percent of original size [2024-11-13 16:44:08,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 137 treesize of output 171 [2024-11-13 16:44:09,122 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:09,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 144 treesize of output 68 [2024-11-13 16:44:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:44:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 79 states and 149 transitions. [2024-11-13 16:44:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 149 transitions. [2024-11-13 16:44:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:44:14,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:14,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:15,109 WARN L253 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-13 16:44:15,115 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:15,157 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 11 treesize of output 7 [2024-11-13 16:44:15,181 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 19 treesize of output 18 [2024-11-13 16:44:15,249 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:15,249 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:44:15,281 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:15,281 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:44:16,373 INFO L349 Elim1Store]: treesize reduction 64, result has 48.8 percent of original size [2024-11-13 16:44:16,373 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 10 case distinctions, treesize of input 46 treesize of output 86 [2024-11-13 16:44:17,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 148 treesize of output 126 [2024-11-13 16:44:17,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:17,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:17,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:17,098 INFO L349 Elim1Store]: treesize reduction 212, result has 0.5 percent of original size [2024-11-13 16:44:17,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 126 treesize of output 223 [2024-11-13 16:44:17,157 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:17,160 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2024-11-13 16:44:18,173 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:18,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 144 treesize of output 68 [2024-11-13 16:44:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:44:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 82 states and 154 transitions. [2024-11-13 16:44:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-13 16:44:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:44:21,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:44:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 87 states and 162 transitions. [2024-11-13 16:44:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 162 transitions. [2024-11-13 16:44:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:44:25,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:44:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 88 states and 165 transitions. [2024-11-13 16:44:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 165 transitions. [2024-11-13 16:44:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:44:27,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:44:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 93 states and 175 transitions. [2024-11-13 16:44:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 175 transitions. [2024-11-13 16:44:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:44:31,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 16:44:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 94 states and 177 transitions. [2024-11-13 16:44:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 177 transitions. [2024-11-13 16:44:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:44:31,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:31,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 16:44:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 95 states and 178 transitions. [2024-11-13 16:44:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 178 transitions. [2024-11-13 16:44:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:44:31,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:31,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:44:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 96 states and 178 transitions. [2024-11-13 16:44:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 178 transitions. [2024-11-13 16:44:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:44:33,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 16:44:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 98 states and 181 transitions. [2024-11-13 16:44:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 181 transitions. [2024-11-13 16:44:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:44:35,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 16:44:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 100 states and 183 transitions. [2024-11-13 16:44:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 183 transitions. [2024-11-13 16:44:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:44:36,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 43 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:44:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 102 states and 185 transitions. [2024-11-13 16:44:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 185 transitions. [2024-11-13 16:44:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:44:38,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:38,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 16:44:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 117 states and 208 transitions. [2024-11-13 16:44:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 208 transitions. [2024-11-13 16:44:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:44:47,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:47,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 16:44:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 118 states and 210 transitions. [2024-11-13 16:44:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 210 transitions. [2024-11-13 16:44:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:44:48,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:48,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-13 16:44:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 124 states and 229 transitions. [2024-11-13 16:44:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 229 transitions. [2024-11-13 16:44:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:44:52,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-13 16:44:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 130 states and 239 transitions. [2024-11-13 16:44:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 239 transitions. [2024-11-13 16:44:56,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:44:56,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:56,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 16:44:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 135 states and 262 transitions. [2024-11-13 16:44:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 262 transitions. [2024-11-13 16:44:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:44:59,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:59,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 16:44:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 138 states and 270 transitions. [2024-11-13 16:44:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 270 transitions. [2024-11-13 16:44:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:44:59,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 16:45:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 139 states and 274 transitions. [2024-11-13 16:45:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2024-11-13 16:45:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:45:00,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:00,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 48 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-13 16:45:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 127 states and 254 transitions. [2024-11-13 16:45:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 254 transitions. [2024-11-13 16:45:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:45:01,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 16:45:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 128 states and 255 transitions. [2024-11-13 16:45:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 255 transitions. [2024-11-13 16:45:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:45:02,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 16:45:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 129 states and 256 transitions. [2024-11-13 16:45:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 256 transitions. [2024-11-13 16:45:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:45:03,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 16:45:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 132 states and 265 transitions. [2024-11-13 16:45:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 265 transitions. [2024-11-13 16:45:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:45:04,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:04,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 16:45:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 130 states and 257 transitions. [2024-11-13 16:45:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2024-11-13 16:45:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:45:05,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 16:45:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 128 states and 253 transitions. [2024-11-13 16:45:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2024-11-13 16:45:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:45:06,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:10,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-13 16:45:10,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:10,607 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 11 treesize of output 7 [2024-11-13 16:45:10,640 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 19 treesize of output 18 [2024-11-13 16:45:10,725 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:45:10,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:45:10,751 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:45:10,751 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:45:11,471 INFO L349 Elim1Store]: treesize reduction 64, result has 48.8 percent of original size [2024-11-13 16:45:11,471 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 10 case distinctions, treesize of input 46 treesize of output 86 [2024-11-13 16:45:12,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 148 treesize of output 126 [2024-11-13 16:45:12,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,141 INFO L349 Elim1Store]: treesize reduction 212, result has 0.5 percent of original size [2024-11-13 16:45:12,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 126 treesize of output 223 [2024-11-13 16:45:12,176 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:45:12,177 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2024-11-13 16:45:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:12,311 INFO L349 Elim1Store]: treesize reduction 144, result has 37.1 percent of original size [2024-11-13 16:45:12,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 137 treesize of output 171 [2024-11-13 16:45:19,908 INFO L349 Elim1Store]: treesize reduction 88, result has 53.2 percent of original size [2024-11-13 16:45:19,908 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 15 case distinctions, treesize of input 148 treesize of output 179 [2024-11-13 16:45:31,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 528 treesize of output 426 [2024-11-13 16:45:31,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:31,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:31,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:31,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:31,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:31,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:32,290 INFO L349 Elim1Store]: treesize reduction 426, result has 17.0 percent of original size [2024-11-13 16:45:32,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 426 treesize of output 521 [2024-11-13 16:45:42,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:42,557 INFO L349 Elim1Store]: treesize reduction 280, result has 19.3 percent of original size [2024-11-13 16:45:42,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 24 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 653 treesize of output 707 [2024-11-13 16:45:47,612 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:45:47,672 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2024-11-13 16:45:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:49,593 INFO L349 Elim1Store]: treesize reduction 36, result has 46.3 percent of original size [2024-11-13 16:45:49,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 496 treesize of output 392 [2024-11-13 16:45:59,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 299 treesize of output 239 [2024-11-13 16:45:59,344 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:45:59,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 229 treesize of output 329 [2024-11-13 16:46:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 146 states and 302 transitions. [2024-11-13 16:46:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 302 transitions. [2024-11-13 16:46:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:46:52,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 16:46:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 148 states and 310 transitions. [2024-11-13 16:46:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 310 transitions. [2024-11-13 16:46:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:46:54,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:46:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:55,129 WARN L253 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-13 16:46:55,135 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:46:55,178 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 11 treesize of output 7 [2024-11-13 16:46:55,212 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 19 treesize of output 18 [2024-11-13 16:46:55,271 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:46:55,271 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:46:55,293 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:46:55,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:46:56,381 INFO L349 Elim1Store]: treesize reduction 64, result has 48.8 percent of original size [2024-11-13 16:46:56,381 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 10 case distinctions, treesize of input 46 treesize of output 86 [2024-11-13 16:46:56,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 148 treesize of output 126 [2024-11-13 16:46:57,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:46:57,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:46:57,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:46:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:46:57,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:46:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:46:57,058 INFO L349 Elim1Store]: treesize reduction 212, result has 0.5 percent of original size [2024-11-13 16:46:57,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 126 treesize of output 223 [2024-11-13 16:46:57,132 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:46:57,134 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2024-11-13 16:47:01,667 INFO L349 Elim1Store]: treesize reduction 88, result has 53.2 percent of original size [2024-11-13 16:47:01,667 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 15 case distinctions, treesize of input 148 treesize of output 179 [2024-11-13 16:47:09,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 528 treesize of output 426 [2024-11-13 16:47:09,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:47:09,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:47:09,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:47:09,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:47:09,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:47:09,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:47:10,145 INFO L349 Elim1Store]: treesize reduction 404, result has 21.2 percent of original size [2024-11-13 16:47:10,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 426 treesize of output 543 [2024-11-13 16:47:21,810 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:47:21,830 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2596 [2024-11-13 16:47:24,329 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:47:24,359 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3320 [2024-11-13 16:48:53,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 299 treesize of output 239 [2024-11-13 16:48:54,090 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:48:54,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 229 treesize of output 329 [2024-11-13 16:49:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:49:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 154 states and 319 transitions. [2024-11-13 16:49:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 319 transitions. [2024-11-13 16:49:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:49:54,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:54,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 16:49:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 154 states and 310 transitions. [2024-11-13 16:49:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 310 transitions. [2024-11-13 16:49:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:49:56,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 16:49:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 155 states and 311 transitions. [2024-11-13 16:49:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 311 transitions. [2024-11-13 16:49:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:49:57,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:57,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 16:49:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 156 states and 311 transitions. [2024-11-13 16:49:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 311 transitions. [2024-11-13 16:49:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:49:58,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:00,839 WARN L253 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 148 conjuncts are in the unsatisfiable core [2024-11-13 16:50:00,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:00,911 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 11 treesize of output 7 [2024-11-13 16:50:00,947 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 19 treesize of output 18 [2024-11-13 16:50:01,003 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:01,003 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:50:02,357 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:02,358 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:50:02,899 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:02,899 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 6 case distinctions, treesize of input 40 treesize of output 48 [2024-11-13 16:50:03,422 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:03,422 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 10 case distinctions, treesize of input 47 treesize of output 58 [2024-11-13 16:50:04,964 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:04,965 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 15 case distinctions, treesize of input 54 treesize of output 68 [2024-11-13 16:50:05,525 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:05,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-11-13 16:50:06,086 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:06,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-11-13 16:50:13,800 INFO L349 Elim1Store]: treesize reduction 363, result has 24.1 percent of original size [2024-11-13 16:50:13,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 140 treesize of output 181 [2024-11-13 16:50:21,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 287 treesize of output 251 [2024-11-13 16:50:21,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:21,473 INFO L349 Elim1Store]: treesize reduction 678, result has 0.1 percent of original size [2024-11-13 16:50:21,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 29 case distinctions, treesize of input 251 treesize of output 354 [2024-11-13 16:50:21,702 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:50:21,734 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:21,736 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 490 [2024-11-13 16:50:55,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 913 treesize of output 739 [2024-11-13 16:50:55,597 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:55,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 1207 treesize of output 934 [2024-11-13 16:51:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 194 states and 382 transitions. [2024-11-13 16:53:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 382 transitions. [2024-11-13 16:53:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:53:10,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:10,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,536 WARN L253 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-13 16:53:12,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:12,609 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 11 treesize of output 7 [2024-11-13 16:53:12,640 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 19 treesize of output 18 [2024-11-13 16:53:12,678 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:12,678 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:53:12,759 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:12,759 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:53:12,803 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:12,803 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 6 case distinctions, treesize of input 40 treesize of output 48 [2024-11-13 16:53:12,861 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:12,861 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 10 case distinctions, treesize of input 47 treesize of output 58 [2024-11-13 16:53:13,029 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:13,029 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 15 case distinctions, treesize of input 54 treesize of output 68 [2024-11-13 16:53:13,077 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:13,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-11-13 16:53:13,158 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:13,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-11-13 16:53:16,557 INFO L349 Elim1Store]: treesize reduction 363, result has 24.1 percent of original size [2024-11-13 16:53:16,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 140 treesize of output 181 [2024-11-13 16:53:19,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 287 treesize of output 251 [2024-11-13 16:53:19,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:19,938 INFO L349 Elim1Store]: treesize reduction 678, result has 0.1 percent of original size [2024-11-13 16:53:19,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 29 case distinctions, treesize of input 251 treesize of output 354 [2024-11-13 16:53:20,180 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:20,183 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 490 [2024-11-13 16:53:32,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 913 treesize of output 739 [2024-11-13 16:53:32,191 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:32,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 1207 treesize of output 934 [2024-11-13 16:53:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 197 states and 384 transitions. [2024-11-13 16:53:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 384 transitions. [2024-11-13 16:53:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:53:59,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:59,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:01,286 WARN L253 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 144 conjuncts are in the unsatisfiable core [2024-11-13 16:54:01,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:01,347 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 11 treesize of output 7 [2024-11-13 16:54:01,387 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 19 treesize of output 18 [2024-11-13 16:54:01,405 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,405 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:54:01,505 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,506 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:54:01,539 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,539 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 6 case distinctions, treesize of input 40 treesize of output 48 [2024-11-13 16:54:01,585 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,585 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 10 case distinctions, treesize of input 47 treesize of output 58 [2024-11-13 16:54:01,711 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,712 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 15 case distinctions, treesize of input 54 treesize of output 68 [2024-11-13 16:54:01,772 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-11-13 16:54:01,841 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:01,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-11-13 16:54:04,956 INFO L349 Elim1Store]: treesize reduction 363, result has 24.1 percent of original size [2024-11-13 16:54:04,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 140 treesize of output 181 [2024-11-13 16:54:07,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 287 treesize of output 251 [2024-11-13 16:54:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:07,992 INFO L349 Elim1Store]: treesize reduction 678, result has 0.1 percent of original size [2024-11-13 16:54:07,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 29 case distinctions, treesize of input 251 treesize of output 354 [2024-11-13 16:54:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:09,528 INFO L349 Elim1Store]: treesize reduction 812, result has 11.5 percent of original size [2024-11-13 16:54:09,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 59 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 33 case distinctions, treesize of input 408 treesize of output 551 [2024-11-13 16:54:10,635 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:10,639 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 523 [2024-11-13 16:54:11,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:11,854 INFO L349 Elim1Store]: treesize reduction 96, result has 32.4 percent of original size [2024-11-13 16:54:11,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 32 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 271 treesize of output 237 [2024-11-13 16:54:23,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 913 treesize of output 739 [2024-11-13 16:54:23,926 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:23,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 1207 treesize of output 934 [2024-11-13 16:54:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 200 states and 389 transitions. [2024-11-13 16:54:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 389 transitions. [2024-11-13 16:54:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:54:57,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:57,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:59,535 WARN L253 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 144 conjuncts are in the unsatisfiable core [2024-11-13 16:54:59,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:59,609 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 11 treesize of output 7 [2024-11-13 16:54:59,654 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 19 treesize of output 18 [2024-11-13 16:54:59,704 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:59,705 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-13 16:54:59,795 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:59,796 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-13 16:54:59,838 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:59,838 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 6 case distinctions, treesize of input 40 treesize of output 48 [2024-11-13 16:54:59,898 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:59,898 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 10 case distinctions, treesize of input 47 treesize of output 58 [2024-11-13 16:55:00,033 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:00,033 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 15 case distinctions, treesize of input 54 treesize of output 68 [2024-11-13 16:55:00,081 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:00,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-11-13 16:55:00,147 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:00,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-11-13 16:55:02,948 INFO L349 Elim1Store]: treesize reduction 363, result has 24.1 percent of original size [2024-11-13 16:55:02,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 140 treesize of output 181 [2024-11-13 16:55:05,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 287 treesize of output 251 [2024-11-13 16:55:05,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:05,753 INFO L349 Elim1Store]: treesize reduction 678, result has 0.1 percent of original size [2024-11-13 16:55:05,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 29 case distinctions, treesize of input 251 treesize of output 354 [2024-11-13 16:55:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,302 INFO L349 Elim1Store]: treesize reduction 812, result has 11.5 percent of original size [2024-11-13 16:55:07,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 59 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 33 case distinctions, treesize of input 408 treesize of output 551 [2024-11-13 16:55:08,280 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:08,283 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 574 [2024-11-13 16:55:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:08,919 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:08,999 INFO L349 Elim1Store]: treesize reduction 54, result has 46.0 percent of original size [2024-11-13 16:55:09,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 25 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 173 treesize of output 147 [2024-11-13 16:56:14,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 913 treesize of output 739 [2024-11-13 16:56:14,630 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:56:14,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 1207 treesize of output 934 [2024-11-13 16:56:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:57:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 208 states and 397 transitions. [2024-11-13 16:57:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 397 transitions. [2024-11-13 16:57:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:57:28,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked.