./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.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_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/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_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/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_06a59022-40b8-4eb2-816a-7c3f1c6bb857/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 d77ef1cde99f31e501c7f2ed1a61629f500b31c9ca09ddc7e86fabeb2ad18e8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:10,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:11,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:10:11,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:10:11,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:10:11,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:11,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:10:11,074 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:10:11,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:11,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:10:11,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:11,076 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:11,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:11,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:11,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:11,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:10:11,077 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:10:11,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:10:11,077 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_06a59022-40b8-4eb2-816a-7c3f1c6bb857/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 -> d77ef1cde99f31e501c7f2ed1a61629f500b31c9ca09ddc7e86fabeb2ad18e8e [2024-12-06 04:10:11,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:11,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:11,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:11,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:11,322 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:11,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i [2024-12-06 04:10:13,979 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/data/154274109/0949d62e93b04ccebb57041b83948a46/FLAGebffb751b [2024-12-06 04:10:14,168 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:14,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i [2024-12-06 04:10:14,177 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/data/154274109/0949d62e93b04ccebb57041b83948a46/FLAGebffb751b [2024-12-06 04:10:14,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/data/154274109/0949d62e93b04ccebb57041b83948a46 [2024-12-06 04:10:14,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:14,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:14,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:14,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:14,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:14,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc43e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14, skipping insertion in model container [2024-12-06 04:10:14,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,212 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:14,327 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_06a59022-40b8-4eb2-816a-7c3f1c6bb857/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i[916,929] [2024-12-06 04:10:14,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:14,381 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:14,389 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_06a59022-40b8-4eb2-816a-7c3f1c6bb857/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i[916,929] [2024-12-06 04:10:14,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:14,429 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:14,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14 WrapperNode [2024-12-06 04:10:14,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:14,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:14,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:14,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:14,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,472 INFO L138 Inliner]: procedures = 26, calls = 148, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 412 [2024-12-06 04:10:14,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:14,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:14,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:14,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:14,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,498 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,499 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,509 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:14,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:14,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:14,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:14,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:14" (1/1) ... [2024-12-06 04:10:14,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:14,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:14,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:14,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:10:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:10:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:10:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:10:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:10:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:14,640 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:14,642 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:14,989 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-12-06 04:10:14,989 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:15,361 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:15,361 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:10:15,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:15 BoogieIcfgContainer [2024-12-06 04:10:15,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:15,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:15,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:15,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:15,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:15" (1/1) ... [2024-12-06 04:10:15,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:10:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:10:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-12-06 04:10:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-12-06 04:10:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:10:15,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:10:15,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:10:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:10:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:10:17,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-12-06 04:10:17,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:10:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:17,388 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 29 treesize of output 13 [2024-12-06 04:10:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:17,859 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 29 treesize of output 27 [2024-12-06 04:10:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,195 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 36 treesize of output 27 [2024-12-06 04:10:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,467 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 36 treesize of output 27 [2024-12-06 04:10:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,711 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 36 treesize of output 27 [2024-12-06 04:10:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:18,946 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 36 treesize of output 27 [2024-12-06 04:10:19,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:19,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:19,327 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 45 treesize of output 39 [2024-12-06 04:10:21,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 226 [2024-12-06 04:10:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 192 [2024-12-06 04:10:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:21,992 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 114 treesize of output 76 [2024-12-06 04:10:22,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 17 treesize of output 11 [2024-12-06 04:10:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 313 treesize of output 244 [2024-12-06 04:10:22,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:22,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 259 [2024-12-06 04:10:23,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 192 treesize of output 189 [2024-12-06 04:10:23,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 53 treesize of output 75 [2024-12-06 04:10:23,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 34 treesize of output 28 [2024-12-06 04:10:23,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 37 treesize of output 25 [2024-12-06 04:10:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 73 proven. 15 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-06 04:10:37,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 04:10:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:10:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 68 states and 128 transitions. [2024-12-06 04:10:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 128 transitions. [2024-12-06 04:10:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-06 04:10:37,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:10:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:10:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:10:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:10:40,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-12-06 04:10:40,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:10:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:41,701 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 04:10:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:41,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:41,997 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 04:10:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,135 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 04:10:42,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,307 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 04:10:42,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,456 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 04:10:42,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,636 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 27 treesize of output 25 [2024-12-06 04:10:42,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:42,977 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 49 treesize of output 39 [2024-12-06 04:10:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 729 treesize of output 665 [2024-12-06 04:10:44,204 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 04:10:44,243 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1199 [2024-12-06 04:10:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:44,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 837 treesize of output 886 [2024-12-06 04:10:44,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 234 [2024-12-06 04:10:44,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 53 treesize of output 41 [2024-12-06 04:10:45,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 23 treesize of output 17 [2024-12-06 04:10:45,169 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 04:10:45,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 19 treesize of output 15 [2024-12-06 04:10:50,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,884 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 04:10:50,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 359 [2024-12-06 04:10:50,922 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 04:10:50,925 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2024-12-06 04:10:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 04:10:50,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 04:10:50,962 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 04:10:50,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 04:10:50,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 258 [2024-12-06 04:10:50,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 161 treesize of output 179 [2024-12-06 04:10:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 484 proven. 30 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-12-06 04:11:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:11:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 65 states and 92 transitions. [2024-12-06 04:11:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2024-12-06 04:11:00,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:11:00,324 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 04:11:00,329 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-06 04:11:00,855 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L98-2(lines 98 104) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-12-06 04:11:00,856 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 04:11:00,856 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 04:11:00,857 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-12-06 04:11:00,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:11:00 ImpRootNode [2024-12-06 04:11:00,867 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:11:00,867 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:11:00,867 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:11:00,867 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:11:00,868 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:15" (3/4) ... [2024-12-06 04:11:00,869 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:11:00,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:11:00,877 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2024-12-06 04:11:00,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 04:11:00,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 04:11:00,879 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:11:00,962 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:11:00,963 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:11:00,963 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:11:00,963 INFO L158 Benchmark]: Toolchain (without parser) took 46772.31ms. Allocated memory was 142.6MB in the beginning and 620.8MB in the end (delta: 478.2MB). Free memory was 116.2MB in the beginning and 258.6MB in the end (delta: -142.4MB). Peak memory consumption was 335.7MB. Max. memory is 16.1GB. [2024-12-06 04:11:00,964 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:00,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.16ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 101.5MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:11:00,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.58ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 98.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:00,964 INFO L158 Benchmark]: Boogie Preprocessor took 36.02ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:11:00,964 INFO L158 Benchmark]: RCFGBuilder took 852.22ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 67.3MB in the end (delta: 28.7MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-12-06 04:11:00,965 INFO L158 Benchmark]: CodeCheck took 45504.49ms. Allocated memory was 142.6MB in the beginning and 620.8MB in the end (delta: 478.2MB). Free memory was 67.3MB in the beginning and 266.8MB in the end (delta: -199.5MB). Peak memory consumption was 279.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:00,965 INFO L158 Benchmark]: Witness Printer took 95.65ms. Allocated memory is still 620.8MB. Free memory was 266.8MB in the beginning and 258.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:11:00,967 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, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 44.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 171 SdHoareTripleChecker+Valid, 27.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 74 SdHoareTripleChecker+Invalid, 27.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1231 IncrementalHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 10 mSDtfsCounter, 1231 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2099 GetRequests, 1978 SyntacticMatches, 15 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5252 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 19.0s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 177 ConstructedInterpolants, 0 QuantifiedInterpolants, 5776 SizeOfPredicates, 34 NumberOfNonLiveVariables, 760 ConjunctsInSsa, 163 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 923/968 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_char_Array_0 == \old(signed_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0))) && (last_1_signed_long_int_Array_0_1_ == \old(last_1_signed_long_int_Array_0_1_))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.16ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 101.5MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.58ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 98.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.02ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 852.22ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 67.3MB in the end (delta: 28.7MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * CodeCheck took 45504.49ms. Allocated memory was 142.6MB in the beginning and 620.8MB in the end (delta: 478.2MB). Free memory was 67.3MB in the beginning and 266.8MB in the end (delta: -199.5MB). Peak memory consumption was 279.4MB. Max. memory is 16.1GB. * Witness Printer took 95.65ms. Allocated memory is still 620.8MB. Free memory was 266.8MB in the beginning and 258.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:11:01,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a59022-40b8-4eb2-816a-7c3f1c6bb857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE