./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_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/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_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 03:49:52,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:52,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:49:52,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:52,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:52,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:52,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:49:52,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:49:52,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:52,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:52,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:52,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:49:52,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:52,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:52,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:52,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:52,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:49:52,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:52,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:49:52,925 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:52,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:49:52,925 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:52,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:52,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:52,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:52,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:52,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:52,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:52,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:52,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:52,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:49:52,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:52,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:52,926 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_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2024-11-25 03:49:53,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:53,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:53,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:53,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:53,205 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:53,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i [2024-11-25 03:49:56,140 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/data/f2327a2e3/da9bec8183c24ee0af8d6faca72b3429/FLAG16035b73b [2024-11-25 03:49:56,458 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:56,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i [2024-11-25 03:49:56,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/data/f2327a2e3/da9bec8183c24ee0af8d6faca72b3429/FLAG16035b73b [2024-11-25 03:49:56,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/data/f2327a2e3/da9bec8183c24ee0af8d6faca72b3429 [2024-11-25 03:49:56,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:56,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:56,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:56,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:56,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:56,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:56,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19182011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56, skipping insertion in model container [2024-11-25 03:49:56,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:56,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:56,706 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_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i[916,929] [2024-11-25 03:49:56,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:56,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:56,826 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_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-87.i[916,929] [2024-11-25 03:49:56,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:56,905 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:56,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56 WrapperNode [2024-11-25 03:49:56,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:56,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:56,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:56,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:56,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:56,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:56,982 INFO L138 Inliner]: procedures = 26, calls = 148, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 412 [2024-11-25 03:49:56,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:56,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:56,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:56,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:56,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:56,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,038 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:57,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:57,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:57,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:57,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:56" (1/1) ... [2024-11-25 03:49:57,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:57,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:57,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:57,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:49:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:49:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:49:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:49:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:49:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:57,265 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:57,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:49:57,792 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-25 03:49:57,792 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:49:58,323 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:49:58,324 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:49:58,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:58 BoogieIcfgContainer [2024-11-25 03:49:58,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:49:58,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:49:58,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:49:58,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:49:58,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:58" (1/1) ... [2024-11-25 03:49:58,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:49:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:49:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-25 03:49:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-25 03:49:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 03:49:58,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:49:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:49:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:50:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:01,071 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-25 03:50:01,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:50:01,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:01,292 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 [2024-11-25 03:50:01,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:01,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:01,899 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 [2024-11-25 03:50:02,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:02,317 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 [2024-11-25 03:50:02,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:02,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:02,645 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 [2024-11-25 03:50:02,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:02,982 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 [2024-11-25 03:50:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:03,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:03,319 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 [2024-11-25 03:50:03,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:03,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:03,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:03,859 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 [2024-11-25 03:50:06,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,258 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 [2024-11-25 03:50:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:06,782 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 [2024-11-25 03:50:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:07,433 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 [2024-11-25 03:50:08,494 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 [2024-11-25 03:50:08,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,690 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 [2024-11-25 03:50:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:08,828 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 [2024-11-25 03:50:08,973 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 [2024-11-25 03:50:09,296 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 [2024-11-25 03:50:09,603 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 [2024-11-25 03:50:10,000 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 [2024-11-25 03:50:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 73 proven. 15 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-25 03:50:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 68 states and 128 transitions. [2024-11-25 03:50:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 128 transitions. [2024-11-25 03:50:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 03:50:15,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:50:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:50:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:18,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-25 03:50:19,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:50:19,015 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 9 treesize of output 3 [2024-11-25 03:50:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:20,236 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 [2024-11-25 03:50:20,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:20,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:20,626 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 [2024-11-25 03:50:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:20,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:20,838 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 [2024-11-25 03:50:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,069 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 [2024-11-25 03:50:21,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,263 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 [2024-11-25 03:50:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,495 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 38 treesize of output 25 [2024-11-25 03:50:21,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:21,962 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 [2024-11-25 03:50:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:23,758 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 [2024-11-25 03:50:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,142 INFO L224 Elim1Store]: Index analysis took 129 ms [2024-11-25 03:50:24,175 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 141 [2024-11-25 03:50:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:24,332 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 847 treesize of output 852 [2024-11-25 03:50:24,496 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 231 treesize of output 232 [2024-11-25 03:50:24,674 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 261 treesize of output 245 [2024-11-25 03:50:24,801 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 03:50:24,956 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 73 treesize of output 49 [2024-11-25 03:50:25,146 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:50:25,152 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2024-11-25 03:50:25,216 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:50:25,232 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 580 [2024-11-25 03:50:25,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 03:50:25,338 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 534 [2024-11-25 03:50:25,666 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 [2024-11-25 03:50:25,783 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 458 treesize of output 468 [2024-11-25 03:50:28,187 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 03:50:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 484 proven. 30 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-25 03:50:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 65 states and 92 transitions. [2024-11-25 03:50:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2024-11-25 03:50:39,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:50:39,449 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-25 03:50:39,456 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:50:40,089 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:50:40,090 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L98-2(lines 98 104) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-25 03:50:40,091 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-25 03:50:40,092 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-25 03:50:40,092 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-25 03:50:40,092 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-25 03:50:40,092 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-25 03:50:40,092 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 03:50:40,092 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 03:50:40,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:50:40 ImpRootNode [2024-11-25 03:50:40,106 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:50:40,107 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:50:40,107 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:50:40,107 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:50:40,107 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:58" (3/4) ... [2024-11-25 03:50:40,110 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:50:40,113 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 03:50:40,120 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2024-11-25 03:50:40,121 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 03:50:40,121 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 03:50:40,122 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:50:40,245 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:50:40,246 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:50:40,246 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:50:40,247 INFO L158 Benchmark]: Toolchain (without parser) took 43747.75ms. Allocated memory was 117.4MB in the beginning and 671.1MB in the end (delta: 553.6MB). Free memory was 92.2MB in the beginning and 415.3MB in the end (delta: -323.1MB). Peak memory consumption was 230.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,247 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:40,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.47ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.4MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.08ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 74.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:40,248 INFO L158 Benchmark]: Boogie Preprocessor took 75.57ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 71.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:40,249 INFO L158 Benchmark]: RCFGBuilder took 1264.50ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 35.9MB in the end (delta: 36.0MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,249 INFO L158 Benchmark]: CodeCheck took 41780.39ms. Allocated memory was 117.4MB in the beginning and 671.1MB in the end (delta: 553.6MB). Free memory was 35.9MB in the beginning and 423.4MB in the end (delta: -387.6MB). Peak memory consumption was 166.5MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,249 INFO L158 Benchmark]: Witness Printer took 139.54ms. Allocated memory is still 671.1MB. Free memory was 423.4MB in the beginning and 415.3MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,251 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: 41.1s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 171 SdHoareTripleChecker+Valid, 8.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 74 SdHoareTripleChecker+Invalid, 7.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1233 IncrementalHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 10 mSDtfsCounter, 1233 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2099 GetRequests, 1980 SyntacticMatches, 15 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5004 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 21.3s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 177 ConstructedInterpolants, 0 QuantifiedInterpolants, 5776 SizeOfPredicates, 32 NumberOfNonLiveVariables, 760 ConjunctsInSsa, 154 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 0.59ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.47ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.4MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.08ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 74.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.57ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 71.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1264.50ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 35.9MB in the end (delta: 36.0MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 41780.39ms. Allocated memory was 117.4MB in the beginning and 671.1MB in the end (delta: 553.6MB). Free memory was 35.9MB in the beginning and 423.4MB in the end (delta: -387.6MB). Peak memory consumption was 166.5MB. Max. memory is 16.1GB. * Witness Printer took 139.54ms. Allocated memory is still 671.1MB. Free memory was 423.4MB in the beginning and 415.3MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 03:50:40,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee8cef-f12e-4c3c-883b-70c76cf76c2d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE