./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi --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 d115e09498e3f278fd539730f0fa55e0745770e0304e10455a14000311085b68 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:50,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:50,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:10:50,505 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:50,506 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:50,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:50,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:50,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:50,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:50,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:50,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:50,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:50,537 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:50,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:50,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:50,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:50,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:50,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:50,541 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:50,541 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:50,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:50,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:50,543 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:50,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:50,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:50,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:50,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:50,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:50,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:50,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:50,548 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:50,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:50,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:50,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d115e09498e3f278fd539730f0fa55e0745770e0304e10455a14000311085b68 [2023-11-24 23:10:50,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:50,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:50,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:50,869 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:50,869 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:50,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c [2023-11-24 23:10:54,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:54,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:54,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c [2023-11-24 23:10:54,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/data/1f4bb629c/832e0b5f6e8b41d0bedd69dfbb7ccf85/FLAGda673d812 [2023-11-24 23:10:54,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/data/1f4bb629c/832e0b5f6e8b41d0bedd69dfbb7ccf85 [2023-11-24 23:10:54,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:54,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:54,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:54,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:54,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:54,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13502442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54, skipping insertion in model container [2023-11-24 23:10:54,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:54,499 WARN L240 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_ae64d87e-1469-4fcb-971f-c36faa353a4d/sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c[1137,1150] [2023-11-24 23:10:54,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:54,560 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:54,574 WARN L240 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_ae64d87e-1469-4fcb-971f-c36faa353a4d/sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c[1137,1150] [2023-11-24 23:10:54,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:54,624 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:54,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54 WrapperNode [2023-11-24 23:10:54,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:54,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:54,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:54,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:54,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,685 INFO L138 Inliner]: procedures = 16, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2023-11-24 23:10:54,686 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:54,687 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:54,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:54,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:54,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,736 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:54,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:54,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:54,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:54,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:54" (1/1) ... [2023-11-24 23:10:54,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:54,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:54,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:54,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae64d87e-1469-4fcb-971f-c36faa353a4d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_41_0 [2023-11-24 23:10:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_41_0 [2023-11-24 23:10:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:10:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:10:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:54,942 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:54,944 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:55,217 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:55,273 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:55,273 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:55,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:55 BoogieIcfgContainer [2023-11-24 23:10:55,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:55,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:55,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:55,288 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:55,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2023-11-24 23:10:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-11-24 23:10:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:10:55,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:55,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:55,857 WARN L260 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 116 conjunts are in the unsatisfiable core [2023-11-24 23:10:55,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:56,008 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:10:56,028 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:10:56,157 INFO L349 Elim1Store]: treesize reduction 86, result has 35.3 percent of original size [2023-11-24 23:10:56,158 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 4 case distinctions, treesize of input 152 treesize of output 95 [2023-11-24 23:10:56,222 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:10:56,225 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2023-11-24 23:10:56,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:56,340 INFO L349 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2023-11-24 23:10:56,340 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 1 case distinctions, treesize of input 33 treesize of output 11 [2023-11-24 23:10:56,475 INFO L349 Elim1Store]: treesize reduction 92, result has 30.8 percent of original size [2023-11-24 23:10:56,476 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 4 case distinctions, treesize of input 152 treesize of output 89 [2023-11-24 23:10:56,538 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:10:56,540 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2023-11-24 23:10:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:56,643 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2023-11-24 23:10:56,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2023-11-24 23:10:56,735 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:56,777 INFO L349 Elim1Store]: treesize reduction 43, result has 33.8 percent of original size [2023-11-24 23:10:56,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 29 [2023-11-24 23:10:56,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:56,868 INFO L349 Elim1Store]: treesize reduction 43, result has 41.1 percent of original size [2023-11-24 23:10:56,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 195 treesize of output 37 [2023-11-24 23:10:56,906 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:10:56,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:56,959 INFO L349 Elim1Store]: treesize reduction 43, result has 33.8 percent of original size [2023-11-24 23:10:56,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 29 [2023-11-24 23:10:56,989 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:57,032 INFO L349 Elim1Store]: treesize reduction 50, result has 23.1 percent of original size [2023-11-24 23:10:57,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 22 [2023-11-24 23:10:57,053 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:57,083 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-24 23:10:57,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 1 [2023-11-24 23:10:57,102 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:57,153 INFO L349 Elim1Store]: treesize reduction 43, result has 37.7 percent of original size [2023-11-24 23:10:57,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 33 [2023-11-24 23:10:57,189 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:10:57,274 INFO L349 Elim1Store]: treesize reduction 100, result has 24.8 percent of original size [2023-11-24 23:10:57,275 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 4 case distinctions, treesize of input 152 treesize of output 81 [2023-11-24 23:10:57,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,358 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2023-11-24 23:10:57,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2023-11-24 23:10:57,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:57,405 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-24 23:10:57,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 1 [2023-11-24 23:10:57,516 INFO L349 Elim1Store]: treesize reduction 92, result has 30.8 percent of original size [2023-11-24 23:10:57,517 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 4 case distinctions, treesize of input 152 treesize of output 89 [2023-11-24 23:10:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,599 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-24 23:10:57,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 11 [2023-11-24 23:10:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,671 INFO L349 Elim1Store]: treesize reduction 46, result has 37.0 percent of original size [2023-11-24 23:10:57,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 195 treesize of output 34 [2023-11-24 23:10:57,699 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:10:57,707 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:10:57,730 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-24 23:10:57,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 1 [2023-11-24 23:10:57,822 INFO L349 Elim1Store]: treesize reduction 92, result has 30.8 percent of original size [2023-11-24 23:10:57,823 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 4 case distinctions, treesize of input 152 treesize of output 89 [2023-11-24 23:10:57,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:57,887 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-24 23:10:57,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 11 [2023-11-24 23:10:57,991 INFO L349 Elim1Store]: treesize reduction 100, result has 24.8 percent of original size [2023-11-24 23:10:57,992 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 4 case distinctions, treesize of input 152 treesize of output 81 [2023-11-24 23:10:58,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 11 [2023-11-24 23:10:58,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,121 INFO L349 Elim1Store]: treesize reduction 46, result has 37.0 percent of original size [2023-11-24 23:10:58,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 195 treesize of output 34 [2023-11-24 23:10:58,147 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:10:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,218 INFO L349 Elim1Store]: treesize reduction 43, result has 44.2 percent of original size [2023-11-24 23:10:58,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 403 treesize of output 41 [2023-11-24 23:10:58,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,307 INFO L349 Elim1Store]: treesize reduction 43, result has 41.1 percent of original size [2023-11-24 23:10:58,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 195 treesize of output 37 [2023-11-24 23:10:58,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,401 INFO L349 Elim1Store]: treesize reduction 43, result has 41.1 percent of original size [2023-11-24 23:10:58,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 195 treesize of output 37 [2023-11-24 23:10:58,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:58,489 INFO L349 Elim1Store]: treesize reduction 50, result has 31.5 percent of original size [2023-11-24 23:10:58,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 195 treesize of output 30 [2023-11-24 23:10:58,615 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2023-11-24 23:10:58,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 115 treesize of output 103 [2023-11-24 23:10:59,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:10:59,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 20 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 31 [2023-11-24 23:10:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 32 transitions. [2023-11-24 23:11:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2023-11-24 23:11:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:11:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:00,907 WARN L260 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 189 conjunts are in the unsatisfiable core [2023-11-24 23:11:00,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:00,974 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2023-11-24 23:11:00,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 115 treesize of output 103 [2023-11-24 23:11:01,061 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:11:01,065 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:11:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:01,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 34 [2023-11-24 23:11:01,603 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 64 [2023-11-24 23:11:01,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 59 [2023-11-24 23:11:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:25,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 169 [2023-11-24 23:11:25,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 188 [2023-11-24 23:11:25,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 90 [2023-11-24 23:11:25,383 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 57 treesize of output 51 [2023-11-24 23:11:25,425 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:11:25,429 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2023-11-24 23:11:25,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 69 [2023-11-24 23:11:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:11:27,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 155 [2023-11-24 23:11:27,525 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 136 treesize of output 120 [2023-11-24 23:11:27,537 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 115 treesize of output 103 [2023-11-24 23:11:27,547 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 99 treesize of output 97 [2023-11-24 23:11:27,554 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 112 treesize of output 100 [2023-11-24 23:11:27,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 90 [2023-11-24 23:11:27,572 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 84 treesize of output 82 [2023-11-24 23:11:27,586 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:11:27,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 87 [2023-11-24 23:11:27,590 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2023-11-24 23:11:27,601 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 86 treesize of output 80 [2023-11-24 23:11:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.