./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/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_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d611551bdd81171138955e09eec2c35a3c053022d643f86b25023a5ba282a01a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:44:43,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:44:43,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:44:43,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:44:43,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:44:43,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:44:43,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:44:43,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:44:43,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:44:43,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:44:43,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:44:43,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:44:43,761 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:44:43,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:44:43,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:44:43,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:44:43,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:44:43,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:44:43,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:44:43,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:44:43,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:44:43,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:44:43,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:44:43,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:43,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:44:43,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:44:43,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:44:43,765 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:44:43,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:44:43,765 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_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d611551bdd81171138955e09eec2c35a3c053022d643f86b25023a5ba282a01a [2024-11-13 16:44:44,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:44:44,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:44:44,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:44:44,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:44:44,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:44:44,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c Unable to find full path for "g++" [2024-11-13 16:44:46,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:44:46,471 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:44:46,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c [2024-11-13 16:44:46,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/data/d91cac1f2/8189d5b41ed745f7b58ff84e0dd722f5/FLAG9766bb1a7 [2024-11-13 16:44:46,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/data/d91cac1f2/8189d5b41ed745f7b58ff84e0dd722f5 [2024-11-13 16:44:46,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:44:46,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:44:46,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:44:46,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:44:46,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:44:46,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:44:46" (1/1) ... [2024-11-13 16:44:46,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7791418b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:46, skipping insertion in model container [2024-11-13 16:44:46,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:44:46" (1/1) ... [2024-11-13 16:44:46,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:44:47,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:44:47,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:44:47,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:44:47,091 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:44:47,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47 WrapperNode [2024-11-13 16:44:47,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:44:47,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:44:47,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:44:47,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:44:47,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,142 INFO L138 Inliner]: procedures = 16, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2024-11-13 16:44:47,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:44:47,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:44:47,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:44:47,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:44:47,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:44:47,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:44:47,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:44:47,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:44:47,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:47,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:44:47,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:44:47,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad17c7-216f-40de-803c-6c108f5423cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:44:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2024-11-13 16:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:44:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:44:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:44:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:44:47,368 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:44:47,370 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:44:47,882 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-13 16:44:47,883 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:44:47,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:44:47,929 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:44:47,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:44:47 BoogieIcfgContainer [2024-11-13 16:44:47,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:44:47,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:44:47,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:44:47,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:44:47,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:44:47" (1/1) ... [2024-11-13 16:44:47,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:44:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2024-11-13 16:44:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2024-11-13 16:44:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 16:44:48,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:48,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 16:44:48,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:48,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,723 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 [2024-11-13 16:44:48,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:48,851 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 [2024-11-13 16:44:48,998 INFO L349 Elim1Store]: treesize reduction 71, result has 12.3 percent of original size [2024-11-13 16:44:48,998 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 [2024-11-13 16:44:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:44:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2024-11-13 16:44:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2024-11-13 16:44:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:44:50,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:50,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 16:44:50,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:51,042 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:51,104 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:51,139 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:51,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,208 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 [2024-11-13 16:44:51,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,284 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-13 16:44:51,284 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 [2024-11-13 16:44:51,302 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:51,304 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2024-11-13 16:44:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,337 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 [2024-11-13 16:44:51,386 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:44:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2024-11-13 16:44:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2024-11-13 16:44:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:44:51,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:51,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-13 16:44:51,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:51,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,715 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 106 treesize of output 49 [2024-11-13 16:44:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2024-11-13 16:44:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:51,854 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2024-11-13 16:44:51,855 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 [2024-11-13 16:44:51,877 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 11 [2024-11-13 16:44:52,079 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 50 treesize of output 45 [2024-11-13 16:44:52,396 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 56 treesize of output 24 [2024-11-13 16:44:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:44:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 81 transitions. [2024-11-13 16:44:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2024-11-13 16:44:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:44:53,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:53,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 16:44:53,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:53,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 44 [2024-11-13 16:44:53,922 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2024-11-13 16:44:53,923 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 [2024-11-13 16:44:53,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2024-11-13 16:44:54,172 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 48 treesize of output 45 [2024-11-13 16:44:54,609 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 54 treesize of output 26 [2024-11-13 16:44:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:44:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 88 transitions. [2024-11-13 16:44:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2024-11-13 16:44:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:44:57,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:58,019 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 16:44:58,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 78 [2024-11-13 16:44:58,111 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:44:58,112 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2024-11-13 16:44:58,117 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:44:58,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,152 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 32 [2024-11-13 16:44:58,239 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 [2024-11-13 16:44:58,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-13 16:44:58,255 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 9 treesize of output 7 [2024-11-13 16:44:58,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:44:58,289 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2024-11-13 16:44:58,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 63 treesize of output 51 [2024-11-13 16:44:58,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,324 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,340 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,359 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,363 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,378 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,379 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,384 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,408 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,413 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,442 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,449 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,483 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,498 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,515 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,546 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,560 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:44:58,564 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:44:58,724 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 [2024-11-13 16:44:59,320 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 54 treesize of output 26 [2024-11-13 16:44:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:45:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 97 transitions. [2024-11-13 16:45:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-13 16:45:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:45:03,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:03,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:03,479 INFO L255 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 16:45:03,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:03,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,545 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 [2024-11-13 16:45:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:45:03,610 INFO L349 Elim1Store]: treesize reduction 110, result has 2.7 percent of original size [2024-11-13 16:45:03,611 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 1048 treesize of output 1037 [2024-11-13 16:45:03,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2024-11-13 16:45:04,291 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 52 treesize of output 47 [2024-11-13 16:45:05,329 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 65 treesize of output 29 [2024-11-13 16:45:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:45:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 89 states and 101 transitions. [2024-11-13 16:45:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 101 transitions. [2024-11-13 16:45:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:45:07,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat