./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-27.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_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/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_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-27.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/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_dba28092-8dcf-4577-a879-c57f9cc5f244/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 cdeaaf68ec6b818190b10daa08c2d0ca8b7505d1cb1ac039886c6ec324698b15 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:24:51,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:24:51,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:24:51,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:24:51,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:24:51,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:24:51,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:24:51,487 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:24:51,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:24:51,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:24:51,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:24:51,489 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:24:51,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:51,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:24:51,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:24:51,490 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:24:51,490 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:24:51,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:24:51,490 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_dba28092-8dcf-4577-a879-c57f9cc5f244/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 -> cdeaaf68ec6b818190b10daa08c2d0ca8b7505d1cb1ac039886c6ec324698b15 [2024-12-06 02:24:51,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:24:51,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:24:51,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:24:51,738 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:24:51,739 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:24:51,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-27.i [2024-12-06 02:24:54,396 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/data/ba9a88057/02f70ce910aa4d52839c8faddc5524ca/FLAG7a522d02a [2024-12-06 02:24:54,609 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:24:54,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-27.i [2024-12-06 02:24:54,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/data/ba9a88057/02f70ce910aa4d52839c8faddc5524ca/FLAG7a522d02a [2024-12-06 02:24:54,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/data/ba9a88057/02f70ce910aa4d52839c8faddc5524ca [2024-12-06 02:24:54,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:24:54,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:24:54,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:24:54,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:24:54,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:24:54,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:24:54" (1/1) ... [2024-12-06 02:24:54,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1074bd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:54, skipping insertion in model container [2024-12-06 02:24:54,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:24:54" (1/1) ... [2024-12-06 02:24:54,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:24:55,111 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_dba28092-8dcf-4577-a879-c57f9cc5f244/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-27.i[917,930] [2024-12-06 02:24:55,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:24:55,164 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:24:55,173 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_dba28092-8dcf-4577-a879-c57f9cc5f244/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-27.i[917,930] [2024-12-06 02:24:55,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:24:55,214 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:24:55,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55 WrapperNode [2024-12-06 02:24:55,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:24:55,215 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:24:55,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:24:55,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:24:55,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,253 INFO L138 Inliner]: procedures = 27, calls = 152, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 439 [2024-12-06 02:24:55,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:24:55,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:24:55,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:24:55,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:24:55,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,271 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:24:55,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:24:55,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:24:55,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:24:55,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:55" (1/1) ... [2024-12-06 02:24:55,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:55,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:24:55,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:24:55,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba28092-8dcf-4577-a879-c57f9cc5f244/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:24:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:24:55,435 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:24:55,436 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:24:55,796 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-12-06 02:24:55,797 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:24:56,214 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:24:56,214 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:24:56,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:24:56 BoogieIcfgContainer [2024-12-06 02:24:56,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:24:56,216 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:24:56,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:24:56,224 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:24:56,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:24:56" (1/1) ... [2024-12-06 02:24:56,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:24:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:24:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-06 02:24:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-06 02:24:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 02:24:56,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:24:56,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:24:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:29:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-12-06 02:29:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:29:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-12-06 02:29:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-12-06 02:29:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 02:29:19,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:29:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:29:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:30:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-12-06 02:31:55,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.45s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 02:31:56,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:31:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2024-12-06 02:31:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2024-12-06 02:31:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 02:31:56,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:31:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:31:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 35 proven. 37 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-06 02:34:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 142 states and 259 transitions. [2024-12-06 02:34:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 259 transitions. [2024-12-06 02:34:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 02:34:43,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:43,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-12-06 02:36:48,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:37:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 163 states and 313 transitions. [2024-12-06 02:37:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 313 transitions. [2024-12-06 02:37:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 02:37:29,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 44 proven. 28 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked.