./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6426d30449276f41292d944281f990de88775c0c256461a4ce5af87d5d4d093f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:30:56,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:30:56,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:30:56,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:30:56,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:30:56,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:30:56,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:30:56,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:30:56,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:30:56,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:30:56,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:30:56,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:30:56,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:56,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:30:56,820 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:30:56,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:30:56,821 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:30:56,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:30:56,821 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_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6426d30449276f41292d944281f990de88775c0c256461a4ce5af87d5d4d093f [2024-12-06 00:30:57,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:30:57,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:30:57,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:30:57,071 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:30:57,071 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:30:57,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i [2024-12-06 00:30:59,746 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/data/ee500710f/fb1a4cf362494cfcab923695bb5865a5/FLAGaf9c7a846 [2024-12-06 00:30:59,929 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:30:59,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i [2024-12-06 00:30:59,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/data/ee500710f/fb1a4cf362494cfcab923695bb5865a5/FLAGaf9c7a846 [2024-12-06 00:30:59,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/data/ee500710f/fb1a4cf362494cfcab923695bb5865a5 [2024-12-06 00:30:59,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:30:59,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:30:59,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:59,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:30:59,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:30:59,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:59" (1/1) ... [2024-12-06 00:30:59,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a58fd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:59, skipping insertion in model container [2024-12-06 00:30:59,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:59" (1/1) ... [2024-12-06 00:30:59,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:31:00,110 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i[916,929] [2024-12-06 00:31:00,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:00,178 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:31:00,188 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i[916,929] [2024-12-06 00:31:00,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:00,236 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:31:00,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00 WrapperNode [2024-12-06 00:31:00,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:00,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:00,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:31:00,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:31:00,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,286 INFO L138 Inliner]: procedures = 26, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 446 [2024-12-06 00:31:00,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:00,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:31:00,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:31:00,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:31:00,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,323 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:31:00,327 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:31:00,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:31:00,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:31:00,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:00" (1/1) ... [2024-12-06 00:31:00,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:00,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:31:00,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:31:00,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:31:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:31:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:31:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:31:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:31:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:31:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:31:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:31:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:31:00,470 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:31:00,472 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:31:00,877 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-12-06 00:31:00,877 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:31:01,310 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:31:01,311 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:31:01,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:01 BoogieIcfgContainer [2024-12-06 00:31:01,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:31:01,312 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:31:01,312 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:31:01,321 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:31:01,322 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:01" (1/1) ... [2024-12-06 00:31:01,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:31:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-12-06 00:31:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-12-06 00:31:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:31:01,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:03,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-12-06 00:31:03,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:04,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2024-12-06 00:31:04,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:04,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-12-06 00:31:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2024-12-06 00:31:05,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,685 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 57 treesize of output 47 [2024-12-06 00:31:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:05,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2024-12-06 00:31:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:06,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 67 [2024-12-06 00:31:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:06,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 79 [2024-12-06 00:31:07,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:07,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 84 [2024-12-06 00:31:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 118 proven. 94 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 00:31:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 163 transitions. [2024-12-06 00:31:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 163 transitions. [2024-12-06 00:31:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:31:16,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:18,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-12-06 00:31:18,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:18,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-12-06 00:31:18,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:18,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-12-06 00:31:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:19,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2024-12-06 00:31:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:19,829 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 50 treesize of output 42 [2024-12-06 00:31:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:20,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2024-12-06 00:31:20,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:20,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 57 [2024-12-06 00:31:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:20,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 69 [2024-12-06 00:31:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:21,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 81 [2024-12-06 00:31:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 00:31:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 78 states and 196 transitions. [2024-12-06 00:31:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 196 transitions. [2024-12-06 00:31:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 00:31:30,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-12-06 00:31:34,649 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:34,663 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 15 treesize of output 7 [2024-12-06 00:31:35,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 00:31:35,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 25 treesize of output 13 [2024-12-06 00:31:36,571 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 34 treesize of output 25 [2024-12-06 00:31:37,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:37,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 36 treesize of output 27 [2024-12-06 00:31:37,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:37,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2024-12-06 00:31:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:37,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 00:31:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:38,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-12-06 00:31:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:38,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-12-06 00:31:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 693 proven. 63 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-12-06 00:31:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 113 states and 279 transitions. [2024-12-06 00:31:54,660 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 279 transitions. [2024-12-06 00:31:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 00:31:54,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:57,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 110 conjuncts are in the unsatisfiable core [2024-12-06 00:31:57,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:57,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-12-06 00:31:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:57,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 16 treesize of output 11 [2024-12-06 00:31:57,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:57,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 16 treesize of output 11 [2024-12-06 00:31:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:57,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 16 treesize of output 11 [2024-12-06 00:31:58,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:58,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 16 treesize of output 11 [2024-12-06 00:31:58,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 23 treesize of output 11 [2024-12-06 00:31:58,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 23 treesize of output 11 [2024-12-06 00:31:58,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 23 treesize of output 11 [2024-12-06 00:31:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,110 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:31:59,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 24 [2024-12-06 00:31:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,122 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 31 treesize of output 27 [2024-12-06 00:31:59,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:31:59,295 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:31:59,295 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 32 [2024-12-06 00:32:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:00,263 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:32:00,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 44 [2024-12-06 00:32:01,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:01,462 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:32:01,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 56 [2024-12-06 00:32:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,159 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 48 [2024-12-06 00:32:02,165 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:32:02,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 10 treesize of output 4 [2024-12-06 00:32:02,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2024-12-06 00:32:02,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 00:32:02,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-12-06 00:32:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:02,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-12-06 00:32:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 89 proven. 685 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-12-06 00:32:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 128 states and 367 transitions. [2024-12-06 00:32:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 367 transitions. [2024-12-06 00:32:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 00:32:27,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:32:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:30,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-12-06 00:32:30,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:32:30,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 3 [2024-12-06 00:32:30,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 25 treesize of output 13 [2024-12-06 00:32:31,321 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 34 treesize of output 25 [2024-12-06 00:32:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:32,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 36 treesize of output 27 [2024-12-06 00:32:32,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:32,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 36 treesize of output 27 [2024-12-06 00:32:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:32,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 00:32:33,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:33,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-12-06 00:32:34,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:34,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-12-06 00:32:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 700 proven. 52 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 00:32:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 133 states and 446 transitions. [2024-12-06 00:32:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 446 transitions. [2024-12-06 00:32:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 00:32:49,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:50,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:32:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:52,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-12-06 00:32:52,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:32:52,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:52,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-12-06 00:32:53,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 00:32:53,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 25 treesize of output 13 [2024-12-06 00:32:53,711 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 34 treesize of output 25 [2024-12-06 00:32:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:53,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 36 treesize of output 27 [2024-12-06 00:32:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:54,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2024-12-06 00:32:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:54,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 00:32:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:54,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-12-06 00:32:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:32:54,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-12-06 00:33:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 702 proven. 54 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-12-06 00:33:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 135 states and 481 transitions. [2024-12-06 00:33:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 481 transitions. [2024-12-06 00:33:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-12-06 00:33:09,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:09,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:33:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:19,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-12-06 00:33:19,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:33:19,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 3 [2024-12-06 00:33:20,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 00:33:21,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 25 treesize of output 13 [2024-12-06 00:33:21,386 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 34 treesize of output 25 [2024-12-06 00:33:21,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:21,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 36 treesize of output 27 [2024-12-06 00:33:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:21,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2024-12-06 00:33:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:22,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 00:33:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:22,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-12-06 00:33:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:22,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-12-06 00:33:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2359 backedges. 1221 proven. 80 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2024-12-06 00:33:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 137 states and 514 transitions. [2024-12-06 00:33:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 514 transitions. [2024-12-06 00:33:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-12-06 00:33:35,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:35,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:33:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:43,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-12-06 00:33:43,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:33:43,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:43,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-12-06 00:33:45,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 00:33:45,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:45,983 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:33:45,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 302 treesize of output 218 [2024-12-06 00:33:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:46,963 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 211 treesize of output 161 [2024-12-06 00:33:47,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:47,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:47,739 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:33:47,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 218 treesize of output 141 [2024-12-06 00:33:49,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:49,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:50,001 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:33:50,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 227 treesize of output 153 [2024-12-06 00:33:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:52,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:52,351 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:33:52,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 236 treesize of output 165 [2024-12-06 00:33:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:55,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:55,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:55,012 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 182 [2024-12-06 00:33:55,025 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:33:55,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 3 [2024-12-06 00:33:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:55,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2024-12-06 00:33:55,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:55,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 00:33:55,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:55,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-12-06 00:33:56,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:33:56,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-12-06 00:34:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2359 backedges. 1166 proven. 168 refuted. 0 times theorem prover too weak. 1025 trivial. 0 not checked. [2024-12-06 00:34:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 96 states and 216 transitions. [2024-12-06 00:34:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 216 transitions. [2024-12-06 00:34:33,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:34:33,652 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-12-06 00:34:33,659 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:34:36,198 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-12-06 00:34:36,198 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-12-06 00:34:36,198 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (and (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 1)) (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|))) [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L75-1(line 75) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-12-06 00:34:36,199 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L96-2(lines 96 102) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |~#BOOL_unsigned_char_Array_0~0.base|) 0))) (and (<= 1 (mod .cse0 256)) (let ((.cse8 (select |#memory_int| |~#unsigned_char_Array_0~0.base|))) (let ((.cse4 (select .cse8 3)) (.cse2 (mod (select .cse8 1) 256))) (let ((.cse6 (+ .cse2 1)) (.cse5 (+ .cse2 .cse4)) (.cse3 (mod (select .cse8 0) 256)) (.cse7 (mod (select .cse8 2) 256))) (or (let ((.cse1 (select |#memory_int| 5))) (= (select .cse1 (+ |~#signed_long_int_Array_0~0.offset| 4)) (select .cse1 |~#signed_long_int_Array_0~0.offset|))) (and (or (and (= .cse2 (+ .cse3 .cse4)) (<= .cse3 .cse2)) (and (= .cse3 .cse5) (<= .cse6 .cse3))) (<= .cse7 .cse3)) (and (or (and (<= .cse6 .cse7) (= .cse7 .cse5)) (and (= .cse2 (+ .cse7 .cse4)) (<= .cse7 .cse2))) (<= (+ .cse3 1) .cse7)))))) (not (= |ULTIMATE.start_updateVariables_#t~mem49#1| .cse0)) (= |~#unsigned_char_Array_0~0.offset| 0) (<= |~#BOOL_unsigned_char_Array_0~0.base| 4) (= |~#signed_long_int_Array_0~0.base| 5) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (<= 6 |~#unsigned_char_Array_0~0.base|)))) [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L64-1(line 64) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-06 00:34:36,200 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L66-1(line 66) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 00:34:36,201 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-12-06 00:34:36,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:34:36 ImpRootNode [2024-12-06 00:34:36,211 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:34:36,211 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:34:36,211 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:34:36,212 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:34:36,212 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:01" (3/4) ... [2024-12-06 00:34:36,213 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:34:36,216 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 00:34:36,222 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2024-12-06 00:34:36,223 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-06 00:34:36,223 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 00:34:36,224 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:34:36,322 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:34:36,322 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:34:36,322 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:34:36,323 INFO L158 Benchmark]: Toolchain (without parser) took 216371.61ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 116.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 198.8MB. Max. memory is 16.1GB. [2024-12-06 00:34:36,323 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:36,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.94ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 100.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:34:36,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.08ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 96.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:36,324 INFO L158 Benchmark]: Boogie Preprocessor took 39.47ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 93.7MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:34:36,324 INFO L158 Benchmark]: RCFGBuilder took 984.08ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 53.7MB in the end (delta: 39.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-12-06 00:34:36,324 INFO L158 Benchmark]: CodeCheck took 214899.10ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 53.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. [2024-12-06 00:34:36,324 INFO L158 Benchmark]: Witness Printer took 110.54ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:34:36,326 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 41 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 212.3s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1348 SdHoareTripleChecker+Valid, 35.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 304 mSDsluCounter, 366 SdHoareTripleChecker+Invalid, 32.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 326 mSDsCounter, 2840 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8820 IncrementalHoareTripleChecker+Invalid, 11660 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2840 mSolverCounterUnsat, 40 mSDtfsCounter, 8820 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13921 GetRequests, 12610 SyntacticMatches, 792 SemanticMatches, 519 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161730 ImplicationChecksByTransitivity, 95.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 16.8s SatisfiabilityAnalysisTime, 88.5s InterpolantComputationTime, 1080 NumberOfCodeBlocks, 1080 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1072 ConstructedInterpolants, 0 QuantifiedInterpolants, 39768 SizeOfPredicates, 140 NumberOfNonLiveVariables, 3576 ConjunctsInSsa, 779 ConjunctsInUnsatCore, 8 InterpolantComputations, 0 PerfectInterpolantSequences, 8060/9302 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.94ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 100.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.08ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 96.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.47ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 93.7MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 984.08ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 53.7MB in the end (delta: 39.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 214899.10ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 53.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. * Witness Printer took 110.54ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 00:34:36,533 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 00:34:36,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b3dd92-65ce-4b6d-8ea5-3e82f8485403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE