./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm --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 a41aa9d8768b1b5dd89ea1dccd189b98246dddc52870a67830fa0c3c6660983c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:56:04,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:56:04,176 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:56:04,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:56:04,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:56:04,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:56:04,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:56:04,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:56:04,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:56:04,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:56:04,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:56:04,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:56:04,213 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:56:04,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:56:04,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:56:04,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:56:04,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:56:04,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:56:04,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:56:04,214 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:56:04,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:56:04,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:56:04,215 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:56:04,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:56:04,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:56:04,215 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:56:04,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:56:04,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:04,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:56:04,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:56:04,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:56:04,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:56:04,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:56:04,217 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_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm 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 -> a41aa9d8768b1b5dd89ea1dccd189b98246dddc52870a67830fa0c3c6660983c [2024-11-13 20:56:04,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:56:04,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:56:04,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:56:04,590 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:56:04,591 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:56:04,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i Unable to find full path for "g++" [2024-11-13 20:56:06,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:56:07,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:56:07,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i [2024-11-13 20:56:07,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/data/e7980dc96/cfd0070d93f3494ea857e280622676c4/FLAGe0f04a945 [2024-11-13 20:56:07,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/data/e7980dc96/cfd0070d93f3494ea857e280622676c4 [2024-11-13 20:56:07,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:56:07,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:56:07,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:07,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:56:07,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:56:07,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429c7c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07, skipping insertion in model container [2024-11-13 20:56:07,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:56:07,544 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_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i[917,930] [2024-11-13 20:56:07,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:07,629 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:56:07,640 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_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i[917,930] [2024-11-13 20:56:07,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:07,699 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:56:07,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07 WrapperNode [2024-11-13 20:56:07,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:07,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:07,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:56:07,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:56:07,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,765 INFO L138 Inliner]: procedures = 26, calls = 156, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 454 [2024-11-13 20:56:07,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:07,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:56:07,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:56:07,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:56:07,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,790 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,833 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:56:07,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:56:07,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:56:07,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:56:07,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:07" (1/1) ... [2024-11-13 20:56:07,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:07,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:56:07,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:56:07,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4630ffc1-6315-45c8-b62e-ee474c8ddaf4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:56:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:56:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:56:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:56:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:56:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:56:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:56:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:56:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:56:08,073 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:56:08,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:56:08,770 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-13 20:56:08,771 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:56:09,579 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:56:09,581 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:56:09,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:56:09 BoogieIcfgContainer [2024-11-13 20:56:09,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:56:09,583 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:56:09,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:56:09,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:56:09,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:56:09" (1/1) ... [2024-11-13 20:56:09,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:56:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-11-13 20:56:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-13 20:56:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:56:09,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:09,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 23 proven. 27 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-11-13 20:57:05,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:57:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2024-11-13 20:57:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2024-11-13 20:57:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 20:57:06,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:06,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 69 proven. 59 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2024-11-13 20:58:32,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:59:19,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:59:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2024-11-13 20:59:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2024-11-13 20:59:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 20:59:20,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 181 proven. 112 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2024-11-13 21:01:08,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:02:26,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:02:31,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:02:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 193 states and 338 transitions. [2024-11-13 21:02:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 338 transitions. [2024-11-13 21:02:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 21:02:32,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat