./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3 --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 d611551bdd81171138955e09eec2c35a3c053022d643f86b25023a5ba282a01a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:36:11,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:36:12,034 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:36:12,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:36:12,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:36:12,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:36:12,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:36:12,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:36:12,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:36:12,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:36:12,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:36:12,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:36:12,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:36:12,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:12,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:36:12,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:36:12,080 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_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3 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 -> d611551bdd81171138955e09eec2c35a3c053022d643f86b25023a5ba282a01a [2024-11-25 03:36:12,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:36:12,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:36:12,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:36:12,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:36:12,391 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:36:12,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c [2024-11-25 03:36:15,442 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/data/bd8cb636a/f9a5055b2bbd4a9ab38cd6806ac4472d/FLAG097b041ce [2024-11-25 03:36:15,746 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:36:15,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c [2024-11-25 03:36:15,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/data/bd8cb636a/f9a5055b2bbd4a9ab38cd6806ac4472d/FLAG097b041ce [2024-11-25 03:36:15,784 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/data/bd8cb636a/f9a5055b2bbd4a9ab38cd6806ac4472d [2024-11-25 03:36:15,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:36:15,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:36:15,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:15,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:36:15,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:36:15,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:15" (1/1) ... [2024-11-25 03:36:15,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddea010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:15, skipping insertion in model container [2024-11-25 03:36:15,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:15" (1/1) ... [2024-11-25 03:36:15,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:36:16,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:16,050 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:36:16,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:16,104 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:36:16,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16 WrapperNode [2024-11-25 03:36:16,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:16,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:36:16,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:36:16,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:36:16,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,159 INFO L138 Inliner]: procedures = 16, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2024-11-25 03:36:16,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:36:16,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:36:16,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:36:16,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:36:16,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,186 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:36:16,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:36:16,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:36:16,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:36:16,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:16,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:36:16,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:36:16,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808b2329-e921-4188-9eb5-e0ad90366f34/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:36:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:36:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:36:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:36:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:36:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2024-11-25 03:36:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2024-11-25 03:36:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:36:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:36:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:36:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:36:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:36:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:36:16,403 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:36:16,406 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:36:16,884 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-25 03:36:16,884 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:36:16,928 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:36:16,928 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:36:16,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:36:16 BoogieIcfgContainer [2024-11-25 03:36:16,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:36:16,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:36:16,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:36:16,941 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:36:16,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:36:16" (1/1) ... [2024-11-25 03:36:16,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:36:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2024-11-25 03:36:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2024-11-25 03:36:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 03:36:17,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:17,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:17,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-25 03:36:17,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,604 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 807 treesize of output 245 [2024-11-25 03:36:17,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:17,688 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 285 treesize of output 205 [2024-11-25 03:36:17,821 INFO L349 Elim1Store]: treesize reduction 71, result has 12.3 percent of original size [2024-11-25 03:36:17,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 648 treesize of output 639 [2024-11-25 03:36:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:36:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2024-11-25 03:36:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2024-11-25 03:36:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 03:36:19,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:19,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 03:36:19,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:19,891 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:19,946 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:19,981 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,047 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 47 treesize of output 38 [2024-11-25 03:36:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,115 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-25 03:36:20,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 52 [2024-11-25 03:36:20,131 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:36:20,132 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2024-11-25 03:36:20,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2024-11-25 03:36:20,220 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:36:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2024-11-25 03:36:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2024-11-25 03:36:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:36:20,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:20,431 INFO L256 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-25 03:36:20,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:20,479 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 03:36:20,522 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,542 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,561 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,592 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,615 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,638 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,673 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,695 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,732 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:20,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 80 [2024-11-25 03:36:20,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 70 [2024-11-25 03:36:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 23 [2024-11-25 03:36:20,847 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 22 treesize of output 16 [2024-11-25 03:36:20,865 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 23 treesize of output 17 [2024-11-25 03:36:20,882 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 [2024-11-25 03:36:20,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:20,936 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2024-11-25 03:36:20,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 83 treesize of output 71 [2024-11-25 03:36:21,026 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 41 treesize of output 35 [2024-11-25 03:36:21,168 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 47 treesize of output 23 [2024-11-25 03:36:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:36:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 81 transitions. [2024-11-25 03:36:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2024-11-25 03:36:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:36:21,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:21,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 03:36:21,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,931 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 133 treesize of output 42 [2024-11-25 03:36:21,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:21,961 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2024-11-25 03:36:21,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 111 treesize of output 99 [2024-11-25 03:36:21,980 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 46 treesize of output 35 [2024-11-25 03:36:22,036 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 41 treesize of output 35 [2024-11-25 03:36:22,098 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 47 treesize of output 23 [2024-11-25 03:36:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:36:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 82 transitions. [2024-11-25 03:36:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2024-11-25 03:36:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:36:22,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:22,344 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-25 03:36:22,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:22,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,413 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,421 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,422 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,426 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,435 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,440 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,461 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,461 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,466 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,480 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,501 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,516 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,547 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,553 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,561 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,562 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,567 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 03:36:22,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 155 [2024-11-25 03:36:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,655 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:36:22,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 107 [2024-11-25 03:36:22,718 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:36:22,719 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-11-25 03:36:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 64 [2024-11-25 03:36:22,798 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 30 treesize of output 22 [2024-11-25 03:36:22,803 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 23 treesize of output 17 [2024-11-25 03:36:22,807 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 16 treesize of output 12 [2024-11-25 03:36:22,815 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 [2024-11-25 03:36:22,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:22,846 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-25 03:36:22,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 87 treesize of output 75 [2024-11-25 03:36:22,858 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 7 [2024-11-25 03:36:22,888 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 24 treesize of output 18 [2024-11-25 03:36:22,894 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 17 treesize of output 13 [2024-11-25 03:36:23,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 33 [2024-11-25 03:36:23,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2024-11-25 03:36:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:36:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 92 transitions. [2024-11-25 03:36:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2024-11-25 03:36:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:36:26,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:26,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:26,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-25 03:36:26,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 320 treesize of output 200 [2024-11-25 03:36:26,899 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:36:26,900 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 343 [2024-11-25 03:36:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,974 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 211 [2024-11-25 03:36:26,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 92 [2024-11-25 03:36:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:36:27,057 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 61 [2024-11-25 03:36:27,064 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 03:36:27,162 INFO L349 Elim1Store]: treesize reduction 118, result has 2.5 percent of original size [2024-11-25 03:36:27,163 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 600 treesize of output 591 [2024-11-25 03:36:27,250 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 30 treesize of output 22 [2024-11-25 03:36:27,320 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 24 treesize of output 18 [2024-11-25 03:36:27,391 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 17 treesize of output 13 [2024-11-25 03:36:27,450 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 23 treesize of output 17 [2024-11-25 03:36:27,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 78 [2024-11-25 03:36:27,567 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 03:36:27,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 82 [2024-11-25 03:36:27,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 77 [2024-11-25 03:36:27,730 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 [2024-11-25 03:36:27,760 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 [2024-11-25 03:36:27,795 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 7 [2024-11-25 03:36:27,825 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 [2024-11-25 03:36:28,477 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 47 [2024-11-25 03:36:29,306 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 26 [2024-11-25 03:36:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:36:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 89 states and 105 transitions. [2024-11-25 03:36:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2024-11-25 03:36:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:36:34,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:34,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat