./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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 afdbc11a14d78cfc3e8e425320a4468be878b1004162e6354634b69484bbf0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:11,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:11,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:40:11,481 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:11,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:11,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:11,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:11,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:11,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:11,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:11,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:11,503 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:11,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:11,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:11,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:11,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:11,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:11,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:11,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:11,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:11,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:11,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:11,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:11,505 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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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 -> afdbc11a14d78cfc3e8e425320a4468be878b1004162e6354634b69484bbf0df [2024-12-05 21:40:11,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:11,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:11,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:11,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:11,733 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:11,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i [2024-12-05 21:40:14,352 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/81edbe6d9/38a290d31a6346298c6ad2a2545f2914/FLAGb717e6db8 [2024-12-05 21:40:14,587 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:14,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i [2024-12-05 21:40:14,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/81edbe6d9/38a290d31a6346298c6ad2a2545f2914/FLAGb717e6db8 [2024-12-05 21:40:14,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/81edbe6d9/38a290d31a6346298c6ad2a2545f2914 [2024-12-05 21:40:14,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:14,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:14,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:14,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:14,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:14,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:14" (1/1) ... [2024-12-05 21:40:14,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec5912d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:14, skipping insertion in model container [2024-12-05 21:40:14,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:14" (1/1) ... [2024-12-05 21:40:14,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:15,060 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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i[916,929] [2024-12-05 21:40:15,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:15,125 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:15,132 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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i[916,929] [2024-12-05 21:40:15,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:15,181 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:15,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15 WrapperNode [2024-12-05 21:40:15,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:15,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:15,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:15,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:15,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,235 INFO L138 Inliner]: procedures = 26, calls = 173, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 494 [2024-12-05 21:40:15,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:15,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:15,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:15,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:15,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,266 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:15,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:15,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:15,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:15,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:15" (1/1) ... [2024-12-05 21:40:15,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:15,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:15,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:15,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:40:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:40:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:40:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:40:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:40:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:15,423 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:15,425 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:15,860 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-12-05 21:40:15,860 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:16,314 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:16,315 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:40:16,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:16 BoogieIcfgContainer [2024-12-05 21:40:16,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:16,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:16,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:16,323 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:16,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:40:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2024-12-05 21:40:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2024-12-05 21:40:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:40:16,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:16,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:20,511 INFO L256 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-12-05 21:40:20,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:20,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:20,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:20,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:20,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:20,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2024-12-05 21:40:21,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2024-12-05 21:40:21,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:21,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2024-12-05 21:40:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,147 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 48 treesize of output 45 [2024-12-05 21:40:22,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-12-05 21:40:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 43 [2024-12-05 21:40:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:22,997 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 46 treesize of output 43 [2024-12-05 21:40:23,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:23,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:23,307 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 46 treesize of output 43 [2024-12-05 21:40:23,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:23,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:23,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2024-12-05 21:40:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:24,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 57 [2024-12-05 21:40:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:26,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:26,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:26,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 576 [2024-12-05 21:40:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 17 proven. 234 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 21:41:02,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:41:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 88 states and 173 transitions. [2024-12-05 21:41:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2024-12-05 21:41:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:41:03,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:07,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-12-05 21:41:07,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:07,324 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 32 treesize of output 23 [2024-12-05 21:41:07,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:07,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:07,582 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 32 treesize of output 23 [2024-12-05 21:41:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:07,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:07,810 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 32 treesize of output 23 [2024-12-05 21:41:08,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 18 [2024-12-05 21:41:08,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-12-05 21:41:08,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-12-05 21:41:08,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-12-05 21:41:09,127 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 32 treesize of output 23 [2024-12-05 21:41:09,585 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 41 treesize of output 35 [2024-12-05 21:41:09,856 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 41 treesize of output 35 [2024-12-05 21:41:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:11,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 426 treesize of output 534 [2024-12-05 21:41:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 110 proven. 169 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-05 21:41:44,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:41:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 131 states and 361 transitions. [2024-12-05 21:41:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 361 transitions. [2024-12-05 21:41:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:41:45,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:45,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:47,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-12-05 21:41:47,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:47,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:47,754 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:41:47,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 63 [2024-12-05 21:41:48,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,251 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:41:48,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 63 [2024-12-05 21:41:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,565 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:41:48,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 56 [2024-12-05 21:41:48,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:48,955 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 46 treesize of output 43 [2024-12-05 21:41:49,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:49,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:49,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:49,476 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 46 treesize of output 43 [2024-12-05 21:41:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:49,872 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 46 treesize of output 38 [2024-12-05 21:41:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:50,257 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:41:50,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 33 [2024-12-05 21:41:50,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:50,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:50,870 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:41:50,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 45 [2024-12-05 21:41:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:51,620 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:41:51,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 57 [2024-12-05 21:41:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:53,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:53,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:53,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:53,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:53,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 604 [2024-12-05 21:42:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 42 proven. 238 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 21:42:32,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:42:34,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:42:35,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:42:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 174 states and 628 transitions. [2024-12-05 21:42:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 628 transitions. [2024-12-05 21:42:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:42:35,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:35,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:42:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:38,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-12-05 21:42:38,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:42:39,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 60 [2024-12-05 21:42:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,735 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:42:39,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-12-05 21:42:39,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:39,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,004 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:42:40,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-12-05 21:42:40,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,357 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 55 treesize of output 50 [2024-12-05 21:42:40,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-12-05 21:42:40,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:40,972 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 46 treesize of output 43 [2024-12-05 21:42:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:41,238 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:42:41,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2024-12-05 21:42:42,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:42,201 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:42:42,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 65 [2024-12-05 21:42:43,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:43,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:43,262 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:42:43,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 70 [2024-12-05 21:42:44,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:44,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:44,549 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:42:44,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 79 [2024-12-05 21:42:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:46,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:42:46,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 17 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 458 treesize of output 640 [2024-12-05 21:43:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 50 proven. 236 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 21:43:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 189 states and 798 transitions. [2024-12-05 21:43:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 798 transitions. [2024-12-05 21:43:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:43:38,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:43:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:41,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-12-05 21:43:41,128 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:43:41,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:41,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:41,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2024-12-05 21:43:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2024-12-05 21:43:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:42,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 54 [2024-12-05 21:43:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:43,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:43,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:43,117 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 44 treesize of output 41 [2024-12-05 21:43:43,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:43,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:43,618 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 44 treesize of output 41 [2024-12-05 21:43:44,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:44,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:44,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 51 [2024-12-05 21:43:45,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:45,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 63 [2024-12-05 21:43:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:46,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 68 [2024-12-05 21:43:48,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:48,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 77 [2024-12-05 21:43:50,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:50,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:43:50,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 16 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 632 [2024-12-05 21:44:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 64 proven. 214 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-05 21:44:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 219 states and 1054 transitions. [2024-12-05 21:44:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 1054 transitions. [2024-12-05 21:44:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-05 21:44:37,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:44:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:49,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-12-05 21:44:49,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:44:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:44:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:44:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:44:49,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2024-12-05 21:44:51,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:44:51,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:44:51,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:44:52,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:44:52,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:44:52,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:44:53,365 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 [2024-12-05 21:44:54,879 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 [2024-12-05 21:44:57,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 419 treesize of output 503 [2024-12-05 21:45:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 319 proven. 38 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2024-12-05 21:45:19,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:45:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 239 states and 1162 transitions. [2024-12-05 21:45:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 1162 transitions. [2024-12-05 21:45:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-05 21:45:42,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:42,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:45:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:51,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-12-05 21:45:51,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:45:51,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:45:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:45:51,570 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:45:51,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 13 [2024-12-05 21:45:53,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:45:53,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:45:53,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:45:53,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:45:54,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:45:54,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:45:54,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:45:54,645 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 [2024-12-05 21:45:54,867 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 [2024-12-05 21:45:57,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 410 treesize of output 498 [2024-12-05 21:46:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 311 proven. 39 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2024-12-05 21:46:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:36,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 248 states and 1187 transitions. [2024-12-05 21:46:36,227 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 1187 transitions. [2024-12-05 21:46:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-05 21:46:36,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:46:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:47,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 118 conjuncts are in the unsatisfiable core [2024-12-05 21:46:47,871 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:46:47,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:46:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:46:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:46:47,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 19 [2024-12-05 21:46:50,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-12-05 21:46:50,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-12-05 21:46:50,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:46:51,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-05 21:46:51,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:46:52,195 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 [2024-12-05 21:46:53,919 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 [2024-12-05 21:46:55,737 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 43 treesize of output 37 [2024-12-05 21:46:58,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 552 [2024-12-05 21:47:19,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 504 proven. 41 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2024-12-05 21:47:47,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:47:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 256 states and 1294 transitions. [2024-12-05 21:47:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1294 transitions. [2024-12-05 21:47:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-05 21:47:48,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:48:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:48:00,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:48:00,998 INFO L158 Benchmark]: Toolchain (without parser) took 466055.62ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 939.5MB). Free memory was 116.3MB in the beginning and 643.7MB in the end (delta: -527.4MB). Peak memory consumption was 416.1MB. Max. memory is 16.1GB. [2024-12-05 21:48:00,998 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:00,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.12ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 100.8MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:48:00,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.87ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 96.4MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:00,999 INFO L158 Benchmark]: Boogie Preprocessor took 47.13ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 93.2MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:48:00,999 INFO L158 Benchmark]: RCFGBuilder took 1031.85ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 107.3MB in the end (delta: -14.1MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-12-05 21:48:01,000 INFO L158 Benchmark]: CodeCheck took 464682.16ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 939.5MB). Free memory was 107.3MB in the beginning and 643.7MB in the end (delta: -536.4MB). Peak memory consumption was 406.2MB. Max. memory is 16.1GB. [2024-12-05 21:48:01,001 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.12ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 100.8MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.87ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 96.4MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.13ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 93.2MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1031.85ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 107.3MB in the end (delta: -14.1MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * CodeCheck took 464682.16ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 939.5MB). Free memory was 107.3MB in the beginning and 643.7MB in the end (delta: -536.4MB). Peak memory consumption was 406.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:48:01,207 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 21:48:01,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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 afdbc11a14d78cfc3e8e425320a4468be878b1004162e6354634b69484bbf0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:02,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:03,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:48:03,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:03,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:48:03,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:48:03,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:03,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:03,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:48:03,090 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:03,091 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:03,091 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:48:03,092 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:03,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:48:03,092 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:03,093 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:48:03,093 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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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 -> afdbc11a14d78cfc3e8e425320a4468be878b1004162e6354634b69484bbf0df [2024-12-05 21:48:03,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:03,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:03,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:03,319 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:03,319 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:03,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i [2024-12-05 21:48:05,942 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/00e41ea70/4d435a324dc8445cb2319c0cfdd730b6/FLAG723a90083 [2024-12-05 21:48:06,162 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:06,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i [2024-12-05 21:48:06,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/00e41ea70/4d435a324dc8445cb2319c0cfdd730b6/FLAG723a90083 [2024-12-05 21:48:06,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/data/00e41ea70/4d435a324dc8445cb2319c0cfdd730b6 [2024-12-05 21:48:06,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:06,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:06,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:06,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:06,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:06,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4217a985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06, skipping insertion in model container [2024-12-05 21:48:06,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:06,640 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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i[916,929] [2024-12-05 21:48:06,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:06,692 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:06,701 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_2a45b1a9-ece7-41b6-8f55-1ece379298ec/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-71.i[916,929] [2024-12-05 21:48:06,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:06,749 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:06,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06 WrapperNode [2024-12-05 21:48:06,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:06,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:06,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:06,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:06,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,794 INFO L138 Inliner]: procedures = 33, calls = 173, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 492 [2024-12-05 21:48:06,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:06,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:06,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:06,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:06,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,823 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:06,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:06,837 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:06,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:06,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:06,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:06,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:06,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:48:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 21:48:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-05 21:48:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:48:06,993 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:06,994 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:48:07,670 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-12-05 21:48:07,671 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:48:08,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:48:08,093 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:48:08,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:08 BoogieIcfgContainer [2024-12-05 21:48:08,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:48:08,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:48:08,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:48:08,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:48:08,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:48:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2024-12-05 21:48:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2024-12-05 21:48:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:48:08,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:08,171 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:08,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:48:08,173 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:48:08,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:48:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:49,085 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:48:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:48:59,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:48:59,314 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:48:59,318 INFO L158 Benchmark]: Toolchain (without parser) took 52808.23ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 69.6MB in the beginning and 52.4MB in the end (delta: 17.2MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-12-05 21:48:59,318 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:59,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.23ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 53.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:48:59,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.75ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 50.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:59,320 INFO L158 Benchmark]: Boogie Preprocessor took 41.01ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 46.7MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:48:59,320 INFO L158 Benchmark]: RCFGBuilder took 1256.99ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 23.9MB in the end (delta: 22.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-12-05 21:48:59,321 INFO L158 Benchmark]: CodeCheck took 51222.83ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 23.9MB in the beginning and 52.4MB in the end (delta: -28.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-12-05 21:48:59,323 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.23ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 53.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.75ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 50.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.01ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 46.7MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1256.99ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 23.9MB in the end (delta: 22.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * CodeCheck took 51222.83ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 23.9MB in the beginning and 52.4MB in the end (delta: -28.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:48:59,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a45b1a9-ece7-41b6-8f55-1ece379298ec/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown