./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_prodbin-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/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_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_prodbin-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ace794fa35bd3dd49302fe61957917bbb7565f1b1f34293812fc47531868d51 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:23:26,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:23:26,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:23:26,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:23:26,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:23:26,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:23:26,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:23:26,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:23:26,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:23:26,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:23:26,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:23:26,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:23:26,501 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:23:26,501 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:23:26,501 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:23:26,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:23:26,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:23:26,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:23:26,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:23:26,503 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:23:26,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:23:26,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:23:26,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:26,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:23:26,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:23:26,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:23:26,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:23:26,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:23:26,505 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_010e1349-4c59-4b4e-a608-0c472f28ffc3/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 ! overflow) ) 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 -> 5ace794fa35bd3dd49302fe61957917bbb7565f1b1f34293812fc47531868d51 [2024-11-13 21:23:26,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:23:26,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:23:26,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:23:26,885 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:23:26,885 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:23:26,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_nla-digbench/recursified_prodbin-ll.c Unable to find full path for "g++" [2024-11-13 21:23:28,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:23:29,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:23:29,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/sv-benchmarks/c/recursified_nla-digbench/recursified_prodbin-ll.c [2024-11-13 21:23:29,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/data/9362b728a/28f694f9d95b459aae69378f0116ee22/FLAG0a1da4eb6 [2024-11-13 21:23:29,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/data/9362b728a/28f694f9d95b459aae69378f0116ee22 [2024-11-13 21:23:29,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:23:29,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:23:29,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:29,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:23:29,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:23:29,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c88ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29, skipping insertion in model container [2024-11-13 21:23:29,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,156 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:23:29,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:29,370 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:23:29,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:29,421 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:23:29,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29 WrapperNode [2024-11-13 21:23:29,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:29,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:29,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:23:29,424 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:23:29,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,467 INFO L138 Inliner]: procedures = 16, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-13 21:23:29,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:29,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:23:29,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:23:29,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:23:29,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:23:29,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:23:29,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:23:29,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:23:29,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:29" (1/1) ... [2024-11-13 21:23:29,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:29,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:23:29,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:23:29,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e1349-4c59-4b4e-a608-0c472f28ffc3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:23:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:23:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:23:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:23:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:23:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_40_0 [2024-11-13 21:23:29,593 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_40_0 [2024-11-13 21:23:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:23:29,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:23:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:23:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:23:29,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:23:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:23:29,693 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:23:29,695 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:23:29,949 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 21:23:29,949 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:23:30,016 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:23:30,016 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:23:30,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:30 BoogieIcfgContainer [2024-11-13 21:23:30,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:23:30,017 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:23:30,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:23:30,028 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:23:30,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:30" (1/1) ... [2024-11-13 21:23:30,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:23:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2024-11-13 21:23:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2024-11-13 21:23:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:23:30,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:30,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:30,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 21:23:30,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:30,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 80 [2024-11-13 21:23:30,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:30,723 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 106 treesize of output 73 [2024-11-13 21:23:30,810 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 21:23:30,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 214 [2024-11-13 21:23:30,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2024-11-13 21:23:30,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 49 [2024-11-13 21:23:30,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2024-11-13 21:23:30,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2024-11-13 21:23:31,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2024-11-13 21:23:31,020 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 21:23:31,512 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 0 case distinctions, treesize of input 60 treesize of output 24 [2024-11-13 21:23:31,563 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 21:23:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 53 states and 58 transitions. [2024-11-13 21:23:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2024-11-13 21:23:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:23:31,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:32,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 21:23:32,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:32,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 151 [2024-11-13 21:23:32,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 130 [2024-11-13 21:23:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:32,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 42 [2024-11-13 21:23:32,204 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 21:23:32,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 21:23:32,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 52 [2024-11-13 21:23:32,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2024-11-13 21:23:32,715 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 0 case distinctions, treesize of input 58 treesize of output 22 [2024-11-13 21:23:32,788 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 21:23:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 66 transitions. [2024-11-13 21:23:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-11-13 21:23:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:23:35,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:35,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:36,380 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 21:23:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 76 transitions. [2024-11-13 21:23:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 76 transitions. [2024-11-13 21:23:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:23:39,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:39,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:40,241 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 21:23:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 77 transitions. [2024-11-13 21:23:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2024-11-13 21:23:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:23:42,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:42,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 21:23:42,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:23:42,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 43 [2024-11-13 21:23:42,253 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 21:23:42,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 21:23:42,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2024-11-13 21:23:45,391 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 0 case distinctions, treesize of input 58 treesize of output 22 [2024-11-13 21:23:45,600 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 21:24:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 93 transitions. [2024-11-13 21:24:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-11-13 21:24:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:24:40,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:40,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:24:40,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:40,960 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:24:40,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:24:40,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 42 treesize of output 33 [2024-11-13 21:24:40,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:24:40,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:24:40,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:24:41,011 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-13 21:24:41,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 41 [2024-11-13 21:24:41,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 26 [2024-11-13 21:24:41,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2024-11-13 21:24:41,978 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 21:25:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 110 transitions. [2024-11-13 21:25:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-11-13 21:25:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:25:15,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:15,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:18,105 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 21:25:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 130 transitions. [2024-11-13 21:25:29,936 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-13 21:25:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:25:29,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:29,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:31,846 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 21:25:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 134 transitions. [2024-11-13 21:25:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2024-11-13 21:25:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:25:33,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:33,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:35,087 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 21:25:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 155 transitions. [2024-11-13 21:25:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2024-11-13 21:25:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:25:48,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:48,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:51,169 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 21:26:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 182 transitions. [2024-11-13 21:26:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2024-11-13 21:26:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:26:21,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:23,400 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 21:26:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 187 transitions. [2024-11-13 21:26:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 187 transitions. [2024-11-13 21:26:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:26:26,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:26,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:29,485 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 21:26:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 222 transitions. [2024-11-13 21:26:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2024-11-13 21:26:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:26:59,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:59,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:03,129 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 21:27:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 144 states and 255 transitions. [2024-11-13 21:27:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2024-11-13 21:27:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:27:31,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:31,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:34,403 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 21:28:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 157 states and 285 transitions. [2024-11-13 21:28:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 285 transitions. [2024-11-13 21:28:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:28:03,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:03,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:07,310 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 21:28:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 162 states and 297 transitions. [2024-11-13 21:28:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2024-11-13 21:28:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:28:16,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:16,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:19,476 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 21:29:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 178 states and 336 transitions. [2024-11-13 21:29:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 336 transitions. [2024-11-13 21:29:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:29:08,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:11,823 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 21:29:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 182 states and 344 transitions. [2024-11-13 21:29:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 344 transitions. [2024-11-13 21:29:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:29:22,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:22,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-13 21:29:22,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:22,673 INFO L349 Elim1Store]: treesize reduction 13, result has 69.8 percent of original size [2024-11-13 21:29:22,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 87 [2024-11-13 21:29:22,675 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:29:22,685 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:22,688 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2024-11-13 21:29:22,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 21:29:22,931 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:22,935 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2024-11-13 21:29:22,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:22,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 62 [2024-11-13 21:29:23,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,338 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,352 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,368 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,376 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 69 [2024-11-13 21:29:23,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 69 [2024-11-13 21:29:23,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 88 [2024-11-13 21:29:23,462 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:23,463 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2024-11-13 21:29:23,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 22 treesize of output 21 [2024-11-13 21:29:23,485 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 21:29:23,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 treesize of output 1 [2024-11-13 21:29:23,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2024-11-13 21:29:23,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 treesize of output 1 [2024-11-13 21:29:23,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,620 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,627 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,650 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,667 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,699 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,709 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,717 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 69 [2024-11-13 21:29:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 69 [2024-11-13 21:29:23,794 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:23,795 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2024-11-13 21:29:23,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:23,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 27 [2024-11-13 21:29:23,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 21:29:23,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 treesize of output 1 [2024-11-13 21:29:23,934 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,940 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,947 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,952 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,970 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:23,979 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:23,981 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,004 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,006 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,011 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,021 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,027 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 74 [2024-11-13 21:29:24,067 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:24,068 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2024-11-13 21:29:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,114 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 21:29:24,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 14 [2024-11-13 21:29:24,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 21:29:24,267 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,268 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,274 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,282 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,285 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,290 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,300 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,304 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,329 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,343 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,367 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,374 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,376 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,380 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,394 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,395 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,400 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2024-11-13 21:29:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,442 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 21:29:24,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 14 [2024-11-13 21:29:24,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 1 [2024-11-13 21:29:24,463 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,464 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,469 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,480 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,485 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,546 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2024-11-13 21:29:24,592 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:29:24,606 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:24,611 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2024-11-13 21:29:24,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,620 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,631 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:24,633 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2024-11-13 21:29:24,640 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,644 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,665 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,676 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,712 INFO L349 Elim1Store]: treesize reduction 40, result has 7.0 percent of original size [2024-11-13 21:29:24,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 60 [2024-11-13 21:29:24,714 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:29:24,723 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:24,725 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2024-11-13 21:29:24,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 21:29:24,751 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:29:24,752 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-13 21:29:24,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:29:24,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 20 [2024-11-13 21:29:24,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,793 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,796 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,808 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,821 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,825 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:29:24,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:29:24,838 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:32:53,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 32 [2024-11-13 21:33:04,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 39 [2024-11-13 21:33:07,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2024-11-13 21:33:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:24,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:36:27,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0]