./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-59.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/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_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/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_29db96e0-eeb2-4949-96aa-962392270692/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 0d0248500070fcb488ef1ad28c8f201e8340587643ff9baf1ad195abca806e8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:48:27,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:48:27,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:48:27,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:48:27,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:48:28,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:48:28,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:48:28,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:48:28,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:48:28,020 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:48:28,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:48:28,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:48:28,020 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:48:28,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:48:28,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:48:28,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:48:28,021 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:48:28,022 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:48:28,022 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:48:28,022 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:48:28,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:48:28,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:28,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:48:28,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:48:28,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:48:28,023 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:48:28,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:48:28,023 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_29db96e0-eeb2-4949-96aa-962392270692/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 -> 0d0248500070fcb488ef1ad28c8f201e8340587643ff9baf1ad195abca806e8b [2024-11-13 21:48:28,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:48:28,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:48:28,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:48:28,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:48:28,385 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:48:28,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-59.i Unable to find full path for "g++" [2024-11-13 21:48:30,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:48:30,861 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:48:30,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-59.i [2024-11-13 21:48:30,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/data/638f52b83/a3824831cd334375b96b6124dff3826c/FLAG596c9d298 [2024-11-13 21:48:30,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/data/638f52b83/a3824831cd334375b96b6124dff3826c [2024-11-13 21:48:30,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:48:30,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:48:30,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:30,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:48:30,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:48:30,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:30" (1/1) ... [2024-11-13 21:48:30,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa30871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:30, skipping insertion in model container [2024-11-13 21:48:30,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:30" (1/1) ... [2024-11-13 21:48:30,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:48:31,123 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_29db96e0-eeb2-4949-96aa-962392270692/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-59.i[917,930] [2024-11-13 21:48:31,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:31,257 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:48:31,277 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_29db96e0-eeb2-4949-96aa-962392270692/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-59.i[917,930] [2024-11-13 21:48:31,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:31,383 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:48:31,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31 WrapperNode [2024-11-13 21:48:31,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:31,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:31,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:48:31,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:48:31,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,462 INFO L138 Inliner]: procedures = 26, calls = 129, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 361 [2024-11-13 21:48:31,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:31,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:48:31,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:48:31,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:48:31,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:48:31,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:48:31,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:48:31,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:48:31,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:31" (1/1) ... [2024-11-13 21:48:31,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:31,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:48:31,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:48:31,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29db96e0-eeb2-4949-96aa-962392270692/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:48:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:48:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:48:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:48:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:48:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:48:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:48:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:48:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:31,787 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:31,790 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:32,511 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-13 21:48:32,511 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:33,136 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:33,137 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:48:33,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:33 BoogieIcfgContainer [2024-11-13 21:48:33,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:33,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:33,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:33,153 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:33,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:33" (1/1) ... [2024-11-13 21:48:33,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:48:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-13 21:48:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-13 21:48:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:48:33,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:33,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:35,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 134 conjuncts are in the unsatisfiable core [2024-11-13 21:48:35,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:36,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:36,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:36,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:36,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:36,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:36,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2024-11-13 21:48:38,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:38,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:38,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:38,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2024-11-13 21:48:40,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:40,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:40,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2024-11-13 21:48:43,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:43,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 62 [2024-11-13 21:48:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:46,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 77 [2024-11-13 21:48:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:49,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:49,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 85 [2024-11-13 21:48:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:52,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:48:53,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:53,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:48:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:55,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:48:55,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:48:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 39 proven. 248 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:49:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 84 states and 207 transitions. [2024-11-13 21:49:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 207 transitions. [2024-11-13 21:49:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:49:07,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:07,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:08,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-13 21:49:08,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:09,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:09,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:09,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:09,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:09,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:09,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-11-13 21:49:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:11,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:11,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:11,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:11,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2024-11-13 21:49:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:12,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:12,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 40 [2024-11-13 21:49:15,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:15,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:15,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 52 [2024-11-13 21:49:19,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:19,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:19,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 67 [2024-11-13 21:49:22,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:22,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:22,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 82 [2024-11-13 21:49:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:24,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:49:25,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:25,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:25,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:49:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:49:26,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:49:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 24 proven. 265 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:49:40,552 WARN L286 SmtUtils]: Spent 10.18s on a formula simplification. DAG size of input: 84 DAG size of output: 81 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:50:01,391 WARN L286 SmtUtils]: Spent 20.38s on a formula simplification. DAG size of input: 86 DAG size of output: 86 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:50:42,052 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification that was a NOOP. DAG size: 87 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:51:23,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:52:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 99 states and 371 transitions. [2024-11-13 21:52:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 371 transitions. [2024-11-13 21:52:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:52:59,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:01,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-13 21:53:01,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:21,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:21,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:21,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:21,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2024-11-13 21:53:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:23,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:23,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:23,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 37 [2024-11-13 21:53:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:25,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:25,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 21:53:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:27,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 52 [2024-11-13 21:53:29,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:29,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:29,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 67 [2024-11-13 21:53:32,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:32,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 82 [2024-11-13 21:53:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:33,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:33,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:53:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:35,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:53:36,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:36,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:53:36,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 21:53:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 42 proven. 245 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:01:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 102 states and 430 transitions. [2024-11-13 22:01:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 430 transitions. [2024-11-13 22:01:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:01:46,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:46,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:47,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 128 conjuncts are in the unsatisfiable core [2024-11-13 22:01:47,598 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:48,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:48,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:48,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:48,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:48,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 37 [2024-11-13 22:01:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:49,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:49,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:49,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 37 [2024-11-13 22:01:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:51,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:51,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 22:01:52,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:52,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 52 [2024-11-13 22:01:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:55,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:01:55,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 67 [2024-11-13 22:02:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:00,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:00,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 82 [2024-11-13 22:02:03,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:03,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:03,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 22:02:05,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:05,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:05,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 22:02:06,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 22:02:06,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 92 [2024-11-13 22:02:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 39 proven. 247 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.